Home / 1,234,874.46-1,851,247.00-477,247.55

Finding the Fourth Proportional to 1,234,874.46, 1,851,247.00 and 477,247.55

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Solution

The fourth proportional to 1,234,874.46, 1,851,247.00 and 477,247.55 is: 715,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,874.46 : 1,851,247.00 = 477,247.55 : x
  2. Step 2: Convert to fraction form
    1,234,874.46/1,851,247.00 = 477,247.55/x
  3. Step 3: Cross multiply
    1,234,874.46x = 1,851,247.00 × 477,247.55
  4. Step 4: Simplify right side
    1,234,874.46x = 883,503,086,535.18
  5. Step 5: Solve for x
    x = 883,503,086,535.18/1,234,874.46
  6. Step 6: Final answer
    x = 715,459.84

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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.