Home / 791,046.24-1,091,342.58-584,809.80

Finding the Fourth Proportional to 791,046.24, 1,091,342.58 and 584,809.80

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Solution

The fourth proportional to 791,046.24, 1,091,342.58 and 584,809.80 is: 806,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,046.24 : 1,091,342.58 = 584,809.80 : x
  2. Step 2: Convert to fraction form
    791,046.24/1,091,342.58 = 584,809.80/x
  3. Step 3: Cross multiply
    791,046.24x = 1,091,342.58 × 584,809.80
  4. Step 4: Simplify right side
    791,046.24x = 638,227,835,941.28
  5. Step 5: Solve for x
    x = 638,227,835,941.28/791,046.24
  6. Step 6: Final answer
    x = 806,814.83

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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.