Home / 1,208,034.52-1,812,062.72-366,586.28

Finding the Fourth Proportional to 1,208,034.52, 1,812,062.72 and 366,586.28

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Solution

The fourth proportional to 1,208,034.52, 1,812,062.72 and 366,586.28 is: 549,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,034.52 : 1,812,062.72 = 366,586.28 : x
  2. Step 2: Convert to fraction form
    1,208,034.52/1,812,062.72 = 366,586.28/x
  3. Step 3: Cross multiply
    1,208,034.52x = 1,812,062.72 × 366,586.28
  4. Step 4: Simplify right side
    1,208,034.52x = 664,277,331,651.48
  5. Step 5: Solve for x
    x = 664,277,331,651.48/1,208,034.52
  6. Step 6: Final answer
    x = 549,882.74

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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.