Home / 668,592.60-1,001,945.88-369,207.96

Finding the Fourth Proportional to 668,592.60, 1,001,945.88 and 369,207.96

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Solution

The fourth proportional to 668,592.60, 1,001,945.88 and 369,207.96 is: 553,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,592.60 : 1,001,945.88 = 369,207.96 : x
  2. Step 2: Convert to fraction form
    668,592.60/1,001,945.88 = 369,207.96/x
  3. Step 3: Cross multiply
    668,592.60x = 1,001,945.88 × 369,207.96
  4. Step 4: Simplify right side
    668,592.60x = 369,926,394,385.21
  5. Step 5: Solve for x
    x = 369,926,394,385.21/668,592.60
  6. Step 6: Final answer
    x = 553,291.19

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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.