Home / 1,095,546.24-1,511,714.88-642,672

Finding the Fourth Proportional to 1,095,546.24, 1,511,714.88 and 642,672

Calculator

Solution

The fourth proportional to 1,095,546.24, 1,511,714.88 and 642,672 is: 886,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,546.24 : 1,511,714.88 = 642,672 : x
  2. Step 2: Convert to fraction form
    1,095,546.24/1,511,714.88 = 642,672/x
  3. Step 3: Cross multiply
    1,095,546.24x = 1,511,714.88 × 642,672
  4. Step 4: Simplify right side
    1,095,546.24x = 971,536,825,359.36
  5. Step 5: Solve for x
    x = 971,536,825,359.36/1,095,546.24
  6. Step 6: Final answer
    x = 886,805.86

Related Problems

Find fourth proportional to 547,773.12, 755,857.44 and 321,336
Half scale
Find fourth proportional to 2,191,092.48, 3,023,429.76 and 1,285,344
Double scale
Find fourth proportional to 1,095,547.24, 1,511,716.26 and 642,673
Similar ratio
Find fourth proportional to 1,643,319.36, 2,267,572.32 and 964,008
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.