Home / 738,787.40-1,109,756.24-695,593.55

Finding the Fourth Proportional to 738,787.40, 1,109,756.24 and 695,593.55

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Solution

The fourth proportional to 738,787.40, 1,109,756.24 and 695,593.55 is: 1,044,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,787.40 : 1,109,756.24 = 695,593.55 : x
  2. Step 2: Convert to fraction form
    738,787.40/1,109,756.24 = 695,593.55/x
  3. Step 3: Cross multiply
    738,787.40x = 1,109,756.24 × 695,593.55
  4. Step 4: Simplify right side
    738,787.40x = 771,939,278,806.46
  5. Step 5: Solve for x
    x = 771,939,278,806.46/738,787.40
  6. Step 6: Final answer
    x = 1,044,873.37

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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.