Home / 766,463.52-1,149,194.64-367,091.52

Finding the Fourth Proportional to 766,463.52, 1,149,194.64 and 367,091.52

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Solution

The fourth proportional to 766,463.52, 1,149,194.64 and 367,091.52 is: 550,397.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,463.52 : 1,149,194.64 = 367,091.52 : x
  2. Step 2: Convert to fraction form
    766,463.52/1,149,194.64 = 367,091.52/x
  3. Step 3: Cross multiply
    766,463.52x = 1,149,194.64 × 367,091.52
  4. Step 4: Simplify right side
    766,463.52x = 421,859,607,173.45
  5. Step 5: Solve for x
    x = 421,859,607,173.45/766,463.52
  6. Step 6: Final answer
    x = 550,397.50

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Double scale
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1.5x scale

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.