Home / 1,248,772.55-1,723,311.05-675,812.57

Finding the Fourth Proportional to 1,248,772.55, 1,723,311.05 and 675,812.57

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Solution

The fourth proportional to 1,248,772.55, 1,723,311.05 and 675,812.57 is: 932,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,772.55 : 1,723,311.05 = 675,812.57 : x
  2. Step 2: Convert to fraction form
    1,248,772.55/1,723,311.05 = 675,812.57/x
  3. Step 3: Cross multiply
    1,248,772.55x = 1,723,311.05 × 675,812.57
  4. Step 4: Simplify right side
    1,248,772.55x = 1,164,635,257,614.28
  5. Step 5: Solve for x
    x = 1,164,635,257,614.28/1,248,772.55
  6. Step 6: Final answer
    x = 932,624.01

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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.