Home / 1,031,881.86-1,424,003.22-573,003.90

Finding the Fourth Proportional to 1,031,881.86, 1,424,003.22 and 573,003.90

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Solution

The fourth proportional to 1,031,881.86, 1,424,003.22 and 573,003.90 is: 790,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,881.86 : 1,424,003.22 = 573,003.90 : x
  2. Step 2: Convert to fraction form
    1,031,881.86/1,424,003.22 = 573,003.90/x
  3. Step 3: Cross multiply
    1,031,881.86x = 1,424,003.22 × 573,003.90
  4. Step 4: Simplify right side
    1,031,881.86x = 815,959,398,672.56
  5. Step 5: Solve for x
    x = 815,959,398,672.56/1,031,881.86
  6. Step 6: Final answer
    x = 790,748.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.