Home / 832,630.59-1,149,039.62-488,472.39

Finding the Fourth Proportional to 832,630.59, 1,149,039.62 and 488,472.39

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Solution

The fourth proportional to 832,630.59, 1,149,039.62 and 488,472.39 is: 674,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,630.59 : 1,149,039.62 = 488,472.39 : x
  2. Step 2: Convert to fraction form
    832,630.59/1,149,039.62 = 488,472.39/x
  3. Step 3: Cross multiply
    832,630.59x = 1,149,039.62 × 488,472.39
  4. Step 4: Simplify right side
    832,630.59x = 561,274,126,943.73
  5. Step 5: Solve for x
    x = 561,274,126,943.73/832,630.59
  6. Step 6: Final answer
    x = 674,097.41

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1.5x scale

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.