Home / 998,309.70-1,496,443.95-492,092.10

Finding the Fourth Proportional to 998,309.70, 1,496,443.95 and 492,092.10

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Solution

The fourth proportional to 998,309.70, 1,496,443.95 and 492,092.10 is: 737,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,309.70 : 1,496,443.95 = 492,092.10 : x
  2. Step 2: Convert to fraction form
    998,309.70/1,496,443.95 = 492,092.10/x
  3. Step 3: Cross multiply
    998,309.70x = 1,496,443.95 × 492,092.10
  4. Step 4: Simplify right side
    998,309.70x = 736,388,245,887.80
  5. Step 5: Solve for x
    x = 736,388,245,887.80/998,309.70
  6. Step 6: Final answer
    x = 737,635.07

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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.