Home / 1,412,084.28-1,948,689.24-767,505.96

Finding the Fourth Proportional to 1,412,084.28, 1,948,689.24 and 767,505.96

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Solution

The fourth proportional to 1,412,084.28, 1,948,689.24 and 767,505.96 is: 1,059,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,084.28 : 1,948,689.24 = 767,505.96 : x
  2. Step 2: Convert to fraction form
    1,412,084.28/1,948,689.24 = 767,505.96/x
  3. Step 3: Cross multiply
    1,412,084.28x = 1,948,689.24 × 767,505.96
  4. Step 4: Simplify right side
    1,412,084.28x = 1,495,630,605,887.87
  5. Step 5: Solve for x
    x = 1,495,630,605,887.87/1,412,084.28
  6. Step 6: Final answer
    x = 1,059,165.25

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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.