Home / 791,306.70-1,092,498.48-609,673.92

Finding the Fourth Proportional to 791,306.70, 1,092,498.48 and 609,673.92

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Solution

The fourth proportional to 791,306.70, 1,092,498.48 and 609,673.92 is: 841,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,306.70 : 1,092,498.48 = 609,673.92 : x
  2. Step 2: Convert to fraction form
    791,306.70/1,092,498.48 = 609,673.92/x
  3. Step 3: Cross multiply
    791,306.70x = 1,092,498.48 × 609,673.92
  4. Step 4: Simplify right side
    791,306.70x = 666,067,830,895.64
  5. Step 5: Solve for x
    x = 666,067,830,895.64/791,306.70
  6. Step 6: Final answer
    x = 841,731.57

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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.