Home / 1,008,373.59-1,512,793.67-447,451.83

Finding the Fourth Proportional to 1,008,373.59, 1,512,793.67 and 447,451.83

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Solution

The fourth proportional to 1,008,373.59, 1,512,793.67 and 447,451.83 is: 671,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,373.59 : 1,512,793.67 = 447,451.83 : x
  2. Step 2: Convert to fraction form
    1,008,373.59/1,512,793.67 = 447,451.83/x
  3. Step 3: Cross multiply
    1,008,373.59x = 1,512,793.67 × 447,451.83
  4. Step 4: Simplify right side
    1,008,373.59x = 676,902,293,816.66
  5. Step 5: Solve for x
    x = 676,902,293,816.66/1,008,373.59
  6. Step 6: Final answer
    x = 671,281.26

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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.