Home / 880,829.70-1,321,244.55-249,764.10

Finding the Fourth Proportional to 880,829.70, 1,321,244.55 and 249,764.10

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Solution

The fourth proportional to 880,829.70, 1,321,244.55 and 249,764.10 is: 374,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,829.70 : 1,321,244.55 = 249,764.10 : x
  2. Step 2: Convert to fraction form
    880,829.70/1,321,244.55 = 249,764.10/x
  3. Step 3: Cross multiply
    880,829.70x = 1,321,244.55 × 249,764.10
  4. Step 4: Simplify right side
    880,829.70x = 329,999,455,910.66
  5. Step 5: Solve for x
    x = 329,999,455,910.66/880,829.70
  6. Step 6: Final answer
    x = 374,646.15

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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.