Home / 1,498,122.32-2,247,174.84-500,841.68

Finding the Fourth Proportional to 1,498,122.32, 2,247,174.84 and 500,841.68

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Solution

The fourth proportional to 1,498,122.32, 2,247,174.84 and 500,841.68 is: 751,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,122.32 : 2,247,174.84 = 500,841.68 : x
  2. Step 2: Convert to fraction form
    1,498,122.32/2,247,174.84 = 500,841.68/x
  3. Step 3: Cross multiply
    1,498,122.32x = 2,247,174.84 × 500,841.68
  4. Step 4: Simplify right side
    1,498,122.32x = 1,125,478,822,119.33
  5. Step 5: Solve for x
    x = 1,125,478,822,119.33/1,498,122.32
  6. Step 6: Final answer
    x = 751,259.63

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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.