Home / 803,129.70-1,204,307.01-466,255.15

Finding the Fourth Proportional to 803,129.70, 1,204,307.01 and 466,255.15

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Solution

The fourth proportional to 803,129.70, 1,204,307.01 and 466,255.15 is: 699,157.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,129.70 : 1,204,307.01 = 466,255.15 : x
  2. Step 2: Convert to fraction form
    803,129.70/1,204,307.01 = 466,255.15/x
  3. Step 3: Cross multiply
    803,129.70x = 1,204,307.01 × 466,255.15
  4. Step 4: Simplify right side
    803,129.70x = 561,514,345,593.60
  5. Step 5: Solve for x
    x = 561,514,345,593.60/803,129.70
  6. Step 6: Final answer
    x = 699,157.74

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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.