Home / 924,408.92-1,275,692.74-542,442.04

Finding the Fourth Proportional to 924,408.92, 1,275,692.74 and 542,442.04

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Solution

The fourth proportional to 924,408.92, 1,275,692.74 and 542,442.04 is: 748,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,408.92 : 1,275,692.74 = 542,442.04 : x
  2. Step 2: Convert to fraction form
    924,408.92/1,275,692.74 = 542,442.04/x
  3. Step 3: Cross multiply
    924,408.92x = 1,275,692.74 × 542,442.04
  4. Step 4: Simplify right side
    924,408.92x = 691,989,372,298.79
  5. Step 5: Solve for x
    x = 691,989,372,298.79/924,408.92
  6. Step 6: Final answer
    x = 748,574.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.