Home / 749,645.50-1,124,467.36-244,205.66

Finding the Fourth Proportional to 749,645.50, 1,124,467.36 and 244,205.66

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Solution

The fourth proportional to 749,645.50, 1,124,467.36 and 244,205.66 is: 366,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,645.50 : 1,124,467.36 = 244,205.66 : x
  2. Step 2: Convert to fraction form
    749,645.50/1,124,467.36 = 244,205.66/x
  3. Step 3: Cross multiply
    749,645.50x = 1,124,467.36 × 244,205.66
  4. Step 4: Simplify right side
    749,645.50x = 274,601,293,797.26
  5. Step 5: Solve for x
    x = 274,601,293,797.26/749,645.50
  6. Step 6: Final answer
    x = 366,308.20

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Half scale
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Double scale
Find fourth proportional to 749,646.50, 1,124,468.86 and 244,206.66
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.