Home / 1,495,654.48-2,239,906.20-862,649.20

Finding the Fourth Proportional to 1,495,654.48, 2,239,906.20 and 862,649.20

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Solution

The fourth proportional to 1,495,654.48, 2,239,906.20 and 862,649.20 is: 1,291,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,654.48 : 2,239,906.20 = 862,649.20 : x
  2. Step 2: Convert to fraction form
    1,495,654.48/2,239,906.20 = 862,649.20/x
  3. Step 3: Cross multiply
    1,495,654.48x = 2,239,906.20 × 862,649.20
  4. Step 4: Simplify right side
    1,495,654.48x = 1,932,253,291,505.04
  5. Step 5: Solve for x
    x = 1,932,253,291,505.04/1,495,654.48
  6. Step 6: Final answer
    x = 1,291,911.55

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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.