Home / 907,719.30-1,359,246.15-669,773.70

Finding the Fourth Proportional to 907,719.30, 1,359,246.15 and 669,773.70

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Solution

The fourth proportional to 907,719.30, 1,359,246.15 and 669,773.70 is: 1,002,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,719.30 : 1,359,246.15 = 669,773.70 : x
  2. Step 2: Convert to fraction form
    907,719.30/1,359,246.15 = 669,773.70/x
  3. Step 3: Cross multiply
    907,719.30x = 1,359,246.15 × 669,773.70
  4. Step 4: Simplify right side
    907,719.30x = 910,387,323,096.26
  5. Step 5: Solve for x
    x = 910,387,323,096.26/907,719.30
  6. Step 6: Final answer
    x = 1,002,939.26

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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.