Home / 1,299,151.80-1,948,951.26-446,182.92

Finding the Fourth Proportional to 1,299,151.80, 1,948,951.26 and 446,182.92

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Solution

The fourth proportional to 1,299,151.80, 1,948,951.26 and 446,182.92 is: 669,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,151.80 : 1,948,951.26 = 446,182.92 : x
  2. Step 2: Convert to fraction form
    1,299,151.80/1,948,951.26 = 446,182.92/x
  3. Step 3: Cross multiply
    1,299,151.80x = 1,948,951.26 × 446,182.92
  4. Step 4: Simplify right side
    1,299,151.80x = 869,588,764,124.48
  5. Step 5: Solve for x
    x = 869,588,764,124.48/1,299,151.80
  6. Step 6: Final answer
    x = 669,351.16

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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.