Home / 962,367.98-1,442,895.87-488,138.90

Finding the Fourth Proportional to 962,367.98, 1,442,895.87 and 488,138.90

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Solution

The fourth proportional to 962,367.98, 1,442,895.87 and 488,138.90 is: 731,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,367.98 : 1,442,895.87 = 488,138.90 : x
  2. Step 2: Convert to fraction form
    962,367.98/1,442,895.87 = 488,138.90/x
  3. Step 3: Cross multiply
    962,367.98x = 1,442,895.87 × 488,138.90
  4. Step 4: Simplify right side
    962,367.98x = 704,333,602,796.34
  5. Step 5: Solve for x
    x = 704,333,602,796.34/962,367.98
  6. Step 6: Final answer
    x = 731,875.56

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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.