Home / 1,035,629.28-1,552,721.94-458,938.53

Finding the Fourth Proportional to 1,035,629.28, 1,552,721.94 and 458,938.53

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Solution

The fourth proportional to 1,035,629.28, 1,552,721.94 and 458,938.53 is: 688,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,629.28 : 1,552,721.94 = 458,938.53 : x
  2. Step 2: Convert to fraction form
    1,035,629.28/1,552,721.94 = 458,938.53/x
  3. Step 3: Cross multiply
    1,035,629.28x = 1,552,721.94 × 458,938.53
  4. Step 4: Simplify right side
    1,035,629.28x = 712,603,924,642.35
  5. Step 5: Solve for x
    x = 712,603,924,642.35/1,035,629.28
  6. Step 6: Final answer
    x = 688,087.85

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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.