Home / 1,073,075.22-1,480,814.10-589,640.22

Finding the Fourth Proportional to 1,073,075.22, 1,480,814.10 and 589,640.22

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Solution

The fourth proportional to 1,073,075.22, 1,480,814.10 and 589,640.22 is: 813,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,075.22 : 1,480,814.10 = 589,640.22 : x
  2. Step 2: Convert to fraction form
    1,073,075.22/1,480,814.10 = 589,640.22/x
  3. Step 3: Cross multiply
    1,073,075.22x = 1,480,814.10 × 589,640.22
  4. Step 4: Simplify right side
    1,073,075.22x = 873,147,551,703.10
  5. Step 5: Solve for x
    x = 873,147,551,703.10/1,073,075.22
  6. Step 6: Final answer
    x = 813,687.18

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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.