Home / 962,369.98-1,442,898.87-488,140.90

Finding the Fourth Proportional to 962,369.98, 1,442,898.87 and 488,140.90

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Solution

The fourth proportional to 962,369.98, 1,442,898.87 and 488,140.90 is: 731,878.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,369.98 : 1,442,898.87 = 488,140.90 : x
  2. Step 2: Convert to fraction form
    962,369.98/1,442,898.87 = 488,140.90/x
  3. Step 3: Cross multiply
    962,369.98x = 1,442,898.87 × 488,140.90
  4. Step 4: Simplify right side
    962,369.98x = 704,337,953,010.78
  5. Step 5: Solve for x
    x = 704,337,953,010.78/962,369.98
  6. Step 6: Final answer
    x = 731,878.56

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1.5x scale

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.