Home / 733,069.77-1,099,259.58-284,000.91

Finding the Fourth Proportional to 733,069.77, 1,099,259.58 and 284,000.91

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Solution

The fourth proportional to 733,069.77, 1,099,259.58 and 284,000.91 is: 425,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,069.77 : 1,099,259.58 = 284,000.91 : x
  2. Step 2: Convert to fraction form
    733,069.77/1,099,259.58 = 284,000.91/x
  3. Step 3: Cross multiply
    733,069.77x = 1,099,259.58 × 284,000.91
  4. Step 4: Simplify right side
    733,069.77x = 312,190,721,046.22
  5. Step 5: Solve for x
    x = 312,190,721,046.22/733,069.77
  6. Step 6: Final answer
    x = 425,867.68

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Double scale
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Similar ratio
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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.