Home / 749,650.73-1,124,475.21-244,210.91

Finding the Fourth Proportional to 749,650.73, 1,124,475.21 and 244,210.91

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Solution

The fourth proportional to 749,650.73, 1,124,475.21 and 244,210.91 is: 366,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,650.73 : 1,124,475.21 = 244,210.91 : x
  2. Step 2: Convert to fraction form
    749,650.73/1,124,475.21 = 244,210.91/x
  3. Step 3: Cross multiply
    749,650.73x = 1,124,475.21 × 244,210.91
  4. Step 4: Simplify right side
    749,650.73x = 274,609,108,684.17
  5. Step 5: Solve for x
    x = 274,609,108,684.17/749,650.73
  6. Step 6: Final answer
    x = 366,316.07

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Half scale
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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.