Home / 962,385.48-1,442,922.05-488,156.40

Finding the Fourth Proportional to 962,385.48, 1,442,922.05 and 488,156.40

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Solution

The fourth proportional to 962,385.48, 1,442,922.05 and 488,156.40 is: 731,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,385.48 : 1,442,922.05 = 488,156.40 : x
  2. Step 2: Convert to fraction form
    962,385.48/1,442,922.05 = 488,156.40/x
  3. Step 3: Cross multiply
    962,385.48x = 1,442,922.05 × 488,156.40
  4. Step 4: Simplify right side
    962,385.48x = 704,371,634,629.01
  5. Step 5: Solve for x
    x = 704,371,634,629.01/962,385.48
  6. Step 6: Final answer
    x = 731,901.77

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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.