Home / 832,883.60-1,149,273.76-488,593.91

Finding the Fourth Proportional to 832,883.60, 1,149,273.76 and 488,593.91

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Solution

The fourth proportional to 832,883.60, 1,149,273.76 and 488,593.91 is: 674,197.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,883.60 : 1,149,273.76 = 488,593.91 : x
  2. Step 2: Convert to fraction form
    832,883.60/1,149,273.76 = 488,593.91/x
  3. Step 3: Cross multiply
    832,883.60x = 1,149,273.76 × 488,593.91
  4. Step 4: Simplify right side
    832,883.60x = 561,528,160,666.87
  5. Step 5: Solve for x
    x = 561,528,160,666.87/832,883.60
  6. Step 6: Final answer
    x = 674,197.64

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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.