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Finding the Fourth Proportional to 594,673.77, 892,002.64 and 145,398.49

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Solution

The fourth proportional to 594,673.77, 892,002.64 and 145,398.49 is: 218,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,673.77 : 892,002.64 = 145,398.49 : x
  2. Step 2: Convert to fraction form
    594,673.77/892,002.64 = 145,398.49/x
  3. Step 3: Cross multiply
    594,673.77x = 892,002.64 × 145,398.49
  4. Step 4: Simplify right side
    594,673.77x = 129,695,836,932.01
  5. Step 5: Solve for x
    x = 129,695,836,932.01/594,673.77
  6. Step 6: Final answer
    x = 218,095.78

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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.