Home / 910,902.90-1,366,354.35-896,906.10

Finding the Fourth Proportional to 910,902.90, 1,366,354.35 and 896,906.10

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Solution

The fourth proportional to 910,902.90, 1,366,354.35 and 896,906.10 is: 1,345,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,902.90 : 1,366,354.35 = 896,906.10 : x
  2. Step 2: Convert to fraction form
    910,902.90/1,366,354.35 = 896,906.10/x
  3. Step 3: Cross multiply
    910,902.90x = 1,366,354.35 × 896,906.10
  4. Step 4: Simplify right side
    910,902.90x = 1,225,491,551,276.54
  5. Step 5: Solve for x
    x = 1,225,491,551,276.54/910,902.90
  6. Step 6: Final answer
    x = 1,345,359.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.