Home / 749,643.54-1,124,464.44-244,203.71

Finding the Fourth Proportional to 749,643.54, 1,124,464.44 and 244,203.71

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Solution

The fourth proportional to 749,643.54, 1,124,464.44 and 244,203.71 is: 366,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,643.54 : 1,124,464.44 = 244,203.71 : x
  2. Step 2: Convert to fraction form
    749,643.54/1,124,464.44 = 244,203.71/x
  3. Step 3: Cross multiply
    749,643.54x = 1,124,464.44 × 244,203.71
  4. Step 4: Simplify right side
    749,643.54x = 274,598,381,167.73
  5. Step 5: Solve for x
    x = 274,598,381,167.73/749,643.54
  6. Step 6: Final answer
    x = 366,305.27

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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.