Home / 1,412,092.60-1,948,688.22-767,512.96

Finding the Fourth Proportional to 1,412,092.60, 1,948,688.22 and 767,512.96

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Solution

The fourth proportional to 1,412,092.60, 1,948,688.22 and 767,512.96 is: 1,059,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,092.60 : 1,948,688.22 = 767,512.96 : x
  2. Step 2: Convert to fraction form
    1,412,092.60/1,948,688.22 = 767,512.96/x
  3. Step 3: Cross multiply
    1,412,092.60x = 1,948,688.22 × 767,512.96
  4. Step 4: Simplify right side
    1,412,092.60x = 1,495,643,463,849.33
  5. Step 5: Solve for x
    x = 1,495,643,463,849.33/1,412,092.60
  6. Step 6: Final answer
    x = 1,059,168.12

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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.