Home / 739,879.20-1,109,857.06-234,493.87

Finding the Fourth Proportional to 739,879.20, 1,109,857.06 and 234,493.87

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Solution

The fourth proportional to 739,879.20, 1,109,857.06 and 234,493.87 is: 351,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,879.20 : 1,109,857.06 = 234,493.87 : x
  2. Step 2: Convert to fraction form
    739,879.20/1,109,857.06 = 234,493.87/x
  3. Step 3: Cross multiply
    739,879.20x = 1,109,857.06 × 234,493.87
  4. Step 4: Simplify right side
    739,879.20x = 260,254,677,146.22
  5. Step 5: Solve for x
    x = 260,254,677,146.22/739,879.20
  6. Step 6: Final answer
    x = 351,752.93

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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.