Home / 749,648.50-1,124,471.84-244,208.66

Finding the Fourth Proportional to 749,648.50, 1,124,471.84 and 244,208.66

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Solution

The fourth proportional to 749,648.50, 1,124,471.84 and 244,208.66 is: 366,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,648.50 : 1,124,471.84 = 244,208.66 : x
  2. Step 2: Convert to fraction form
    749,648.50/1,124,471.84 = 244,208.66/x
  3. Step 3: Cross multiply
    749,648.50x = 1,124,471.84 × 244,208.66
  4. Step 4: Simplify right side
    749,648.50x = 274,605,754,410.73
  5. Step 5: Solve for x
    x = 274,605,754,410.73/749,648.50
  6. Step 6: Final answer
    x = 366,312.69

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Half scale
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Double scale
Find fourth proportional to 749,649.50, 1,124,473.33 and 244,209.66
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.