Home / 493,026.60-738,503.10-410,082.60

Finding the Fourth Proportional to 493,026.60, 738,503.10 and 410,082.60

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Solution

The fourth proportional to 493,026.60, 738,503.10 and 410,082.60 is: 614,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,026.60 : 738,503.10 = 410,082.60 : x
  2. Step 2: Convert to fraction form
    493,026.60/738,503.10 = 410,082.60/x
  3. Step 3: Cross multiply
    493,026.60x = 738,503.10 × 410,082.60
  4. Step 4: Simplify right side
    493,026.60x = 302,847,271,356.06
  5. Step 5: Solve for x
    x = 302,847,271,356.06/493,026.60
  6. Step 6: Final answer
    x = 614,261.53

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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.