Home / 794,920.80-1,190,879.18-469,738.90

Finding the Fourth Proportional to 794,920.80, 1,190,879.18 and 469,738.90

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Solution

The fourth proportional to 794,920.80, 1,190,879.18 and 469,738.90 is: 703,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,920.80 : 1,190,879.18 = 469,738.90 : x
  2. Step 2: Convert to fraction form
    794,920.80/1,190,879.18 = 469,738.90/x
  3. Step 3: Cross multiply
    794,920.80x = 1,190,879.18 × 469,738.90
  4. Step 4: Simplify right side
    794,920.80x = 559,402,276,046.10
  5. Step 5: Solve for x
    x = 559,402,276,046.10/794,920.80
  6. Step 6: Final answer
    x = 703,720.77

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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.