Home / 832,630.34-1,149,039.28-488,472.14

Finding the Fourth Proportional to 832,630.34, 1,149,039.28 and 488,472.14

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Solution

The fourth proportional to 832,630.34, 1,149,039.28 and 488,472.14 is: 674,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,630.34 : 1,149,039.28 = 488,472.14 : x
  2. Step 2: Convert to fraction form
    832,630.34/1,149,039.28 = 488,472.14/x
  3. Step 3: Cross multiply
    832,630.34x = 1,149,039.28 × 488,472.14
  4. Step 4: Simplify right side
    832,630.34x = 561,273,676,045.66
  5. Step 5: Solve for x
    x = 561,273,676,045.66/832,630.34
  6. Step 6: Final answer
    x = 674,097.07

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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.