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Finding the Fourth Proportional to 675,794.96, 932,559.09 and 369,870.71

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Solution

The fourth proportional to 675,794.96, 932,559.09 and 369,870.71 is: 510,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,794.96 : 932,559.09 = 369,870.71 : x
  2. Step 2: Convert to fraction form
    675,794.96/932,559.09 = 369,870.71/x
  3. Step 3: Cross multiply
    675,794.96x = 932,559.09 × 369,870.71
  4. Step 4: Simplify right side
    675,794.96x = 344,926,292,735.25
  5. Step 5: Solve for x
    x = 344,926,292,735.25/675,794.96
  6. Step 6: Final answer
    x = 510,400.81

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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.