Home / 740,006.78-1,110,148.56-234,432

Finding the Fourth Proportional to 740,006.78, 1,110,148.56 and 234,432

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Solution

The fourth proportional to 740,006.78, 1,110,148.56 and 234,432 is: 351,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,006.78 : 1,110,148.56 = 234,432 : x
  2. Step 2: Convert to fraction form
    740,006.78/1,110,148.56 = 234,432/x
  3. Step 3: Cross multiply
    740,006.78x = 1,110,148.56 × 234,432
  4. Step 4: Simplify right side
    740,006.78x = 260,254,347,217.92
  5. Step 5: Solve for x
    x = 260,254,347,217.92/740,006.78
  6. Step 6: Final answer
    x = 351,691.84

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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.