Home / 988,822.60-1,483,233.90-240,868.60

Finding the Fourth Proportional to 988,822.60, 1,483,233.90 and 240,868.60

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Solution

The fourth proportional to 988,822.60, 1,483,233.90 and 240,868.60 is: 361,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,822.60 : 1,483,233.90 = 240,868.60 : x
  2. Step 2: Convert to fraction form
    988,822.60/1,483,233.90 = 240,868.60/x
  3. Step 3: Cross multiply
    988,822.60x = 1,483,233.90 × 240,868.60
  4. Step 4: Simplify right side
    988,822.60x = 357,264,472,965.54
  5. Step 5: Solve for x
    x = 357,264,472,965.54/988,822.60
  6. Step 6: Final answer
    x = 361,302.90

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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.