Home / 864,007.23-1,192,330.73-482,034.12

Finding the Fourth Proportional to 864,007.23, 1,192,330.73 and 482,034.12

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Solution

The fourth proportional to 864,007.23, 1,192,330.73 and 482,034.12 is: 665,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,007.23 : 1,192,330.73 = 482,034.12 : x
  2. Step 2: Convert to fraction form
    864,007.23/1,192,330.73 = 482,034.12/x
  3. Step 3: Cross multiply
    864,007.23x = 1,192,330.73 × 482,034.12
  4. Step 4: Simplify right side
    864,007.23x = 574,744,091,774.34
  5. Step 5: Solve for x
    x = 574,744,091,774.34/864,007.23
  6. Step 6: Final answer
    x = 665,207.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.