Home / 749,649.60-1,124,473.53-244,209.75

Finding the Fourth Proportional to 749,649.60, 1,124,473.53 and 244,209.75

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Solution

The fourth proportional to 749,649.60, 1,124,473.53 and 244,209.75 is: 366,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,649.60 : 1,124,473.53 = 244,209.75 : x
  2. Step 2: Convert to fraction form
    749,649.60/1,124,473.53 = 244,209.75/x
  3. Step 3: Cross multiply
    749,649.60x = 1,124,473.53 × 244,209.75
  4. Step 4: Simplify right side
    749,649.60x = 274,607,399,642.92
  5. Step 5: Solve for x
    x = 274,607,399,642.92/749,649.60
  6. Step 6: Final answer
    x = 366,314.34

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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.