Home / 1,015,681.20-1,523,720.94-375,989.85

Finding the Fourth Proportional to 1,015,681.20, 1,523,720.94 and 375,989.85

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Solution

The fourth proportional to 1,015,681.20, 1,523,720.94 and 375,989.85 is: 564,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,681.20 : 1,523,720.94 = 375,989.85 : x
  2. Step 2: Convert to fraction form
    1,015,681.20/1,523,720.94 = 375,989.85/x
  3. Step 3: Cross multiply
    1,015,681.20x = 1,523,720.94 × 375,989.85
  4. Step 4: Simplify right side
    1,015,681.20x = 572,903,607,672.46
  5. Step 5: Solve for x
    x = 572,903,607,672.46/1,015,681.20
  6. Step 6: Final answer
    x = 564,058.49

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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.