Home / 1,349,781.24-2,023,905.06-550,126.20

Finding the Fourth Proportional to 1,349,781.24, 2,023,905.06 and 550,126.20

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Solution

The fourth proportional to 1,349,781.24, 2,023,905.06 and 550,126.20 is: 824,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,781.24 : 2,023,905.06 = 550,126.20 : x
  2. Step 2: Convert to fraction form
    1,349,781.24/2,023,905.06 = 550,126.20/x
  3. Step 3: Cross multiply
    1,349,781.24x = 2,023,905.06 × 550,126.20
  4. Step 4: Simplify right side
    1,349,781.24x = 1,113,403,199,818.57
  5. Step 5: Solve for x
    x = 1,113,403,199,818.57/1,349,781.24
  6. Step 6: Final answer
    x = 824,876.78

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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.