Home / 1,003,841.76-1,505,652.48-293,876.76

Finding the Fourth Proportional to 1,003,841.76, 1,505,652.48 and 293,876.76

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Solution

The fourth proportional to 1,003,841.76, 1,505,652.48 and 293,876.76 is: 440,782.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,841.76 : 1,505,652.48 = 293,876.76 : x
  2. Step 2: Convert to fraction form
    1,003,841.76/1,505,652.48 = 293,876.76/x
  3. Step 3: Cross multiply
    1,003,841.76x = 1,505,652.48 × 293,876.76
  4. Step 4: Simplify right side
    1,003,841.76x = 442,476,272,508.37
  5. Step 5: Solve for x
    x = 442,476,272,508.37/1,003,841.76
  6. Step 6: Final answer
    x = 440,782.89

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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.