Home / 1,127,436.24-1,555,642.88-668,466

Finding the Fourth Proportional to 1,127,436.24, 1,555,642.88 and 668,466

Calculator

Solution

The fourth proportional to 1,127,436.24, 1,555,642.88 and 668,466 is: 922,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,436.24 : 1,555,642.88 = 668,466 : x
  2. Step 2: Convert to fraction form
    1,127,436.24/1,555,642.88 = 668,466/x
  3. Step 3: Cross multiply
    1,127,436.24x = 1,555,642.88 × 668,466
  4. Step 4: Simplify right side
    1,127,436.24x = 1,039,894,373,422.08
  5. Step 5: Solve for x
    x = 1,039,894,373,422.08/1,127,436.24
  6. Step 6: Final answer
    x = 922,353.16

Related Problems

Find fourth proportional to 563,718.12, 777,821.44 and 334,233
Half scale
Find fourth proportional to 2,254,872.48, 3,111,285.76 and 1,336,932
Double scale
Find fourth proportional to 1,127,437.24, 1,555,644.26 and 668,467
Similar ratio
Find fourth proportional to 1,691,154.36, 2,333,464.32 and 1,002,699
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.