Home / 962,369.48-1,442,898.12-488,140.40

Finding the Fourth Proportional to 962,369.48, 1,442,898.12 and 488,140.40

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Solution

The fourth proportional to 962,369.48, 1,442,898.12 and 488,140.40 is: 731,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,369.48 : 1,442,898.12 = 488,140.40 : x
  2. Step 2: Convert to fraction form
    962,369.48/1,442,898.12 = 488,140.40/x
  3. Step 3: Cross multiply
    962,369.48x = 1,442,898.12 × 488,140.40
  4. Step 4: Simplify right side
    962,369.48x = 704,336,865,456.05
  5. Step 5: Solve for x
    x = 704,336,865,456.05/962,369.48
  6. Step 6: Final answer
    x = 731,877.81

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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.