Home / 1,159,021.92-1,599,454.20-649,691.52

Finding the Fourth Proportional to 1,159,021.92, 1,599,454.20 and 649,691.52

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Solution

The fourth proportional to 1,159,021.92, 1,599,454.20 and 649,691.52 is: 896,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,021.92 : 1,599,454.20 = 649,691.52 : x
  2. Step 2: Convert to fraction form
    1,159,021.92/1,599,454.20 = 649,691.52/x
  3. Step 3: Cross multiply
    1,159,021.92x = 1,599,454.20 × 649,691.52
  4. Step 4: Simplify right side
    1,159,021.92x = 1,039,151,830,368.38
  5. Step 5: Solve for x
    x = 1,039,151,830,368.38/1,159,021.92
  6. Step 6: Final answer
    x = 896,576.51

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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.