Home / 749,651.73-1,124,476.71-244,211.91

Finding the Fourth Proportional to 749,651.73, 1,124,476.71 and 244,211.91

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Solution

The fourth proportional to 749,651.73, 1,124,476.71 and 244,211.91 is: 366,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,651.73 : 1,124,476.71 = 244,211.91 : x
  2. Step 2: Convert to fraction form
    749,651.73/1,124,476.71 = 244,211.91/x
  3. Step 3: Cross multiply
    749,651.73x = 1,124,476.71 × 244,211.91
  4. Step 4: Simplify right side
    749,651.73x = 274,610,605,099.62
  5. Step 5: Solve for x
    x = 274,610,605,099.62/749,651.73
  6. Step 6: Final answer
    x = 366,317.58

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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.