Home / 600,815.91-900,601.07-375,659.30

Finding the Fourth Proportional to 600,815.91, 900,601.07 and 375,659.30

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Solution

The fourth proportional to 600,815.91, 900,601.07 and 375,659.30 is: 563,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,815.91 : 900,601.07 = 375,659.30 : x
  2. Step 2: Convert to fraction form
    600,815.91/900,601.07 = 375,659.30/x
  3. Step 3: Cross multiply
    600,815.91x = 900,601.07 × 375,659.30
  4. Step 4: Simplify right side
    600,815.91x = 338,319,167,908.66
  5. Step 5: Solve for x
    x = 338,319,167,908.66/600,815.91
  6. Step 6: Final answer
    x = 563,099.55

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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.