Home / 680,966.10-1,021,449.15-182,330.10

Finding the Fourth Proportional to 680,966.10, 1,021,449.15 and 182,330.10

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Solution

The fourth proportional to 680,966.10, 1,021,449.15 and 182,330.10 is: 273,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,966.10 : 1,021,449.15 = 182,330.10 : x
  2. Step 2: Convert to fraction form
    680,966.10/1,021,449.15 = 182,330.10/x
  3. Step 3: Cross multiply
    680,966.10x = 1,021,449.15 × 182,330.10
  4. Step 4: Simplify right side
    680,966.10x = 186,240,925,664.42
  5. Step 5: Solve for x
    x = 186,240,925,664.42/680,966.10
  6. Step 6: Final answer
    x = 273,495.15

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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.