Home / 738,787.65-1,109,756.62-695,593.80

Finding the Fourth Proportional to 738,787.65, 1,109,756.62 and 695,593.80

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Solution

The fourth proportional to 738,787.65, 1,109,756.62 and 695,593.80 is: 1,044,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,787.65 : 1,109,756.62 = 695,593.80 : x
  2. Step 2: Convert to fraction form
    738,787.65/1,109,756.62 = 695,593.80/x
  3. Step 3: Cross multiply
    738,787.65x = 1,109,756.62 × 695,593.80
  4. Step 4: Simplify right side
    738,787.65x = 771,939,818,832.17
  5. Step 5: Solve for x
    x = 771,939,818,832.17/738,787.65
  6. Step 6: Final answer
    x = 1,044,873.75

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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.