Home / 1,034,641.26-1,427,929.25-626,731.13

Finding the Fourth Proportional to 1,034,641.26, 1,427,929.25 and 626,731.13

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Solution

The fourth proportional to 1,034,641.26, 1,427,929.25 and 626,731.13 is: 864,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,641.26 : 1,427,929.25 = 626,731.13 : x
  2. Step 2: Convert to fraction form
    1,034,641.26/1,427,929.25 = 626,731.13/x
  3. Step 3: Cross multiply
    1,034,641.26x = 1,427,929.25 × 626,731.13
  4. Step 4: Simplify right side
    1,034,641.26x = 894,927,702,139.25
  5. Step 5: Solve for x
    x = 894,927,702,139.25/1,034,641.26
  6. Step 6: Final answer
    x = 864,964.25

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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.