Home / 810,591.39-1,118,035.98-568,927.89

Finding the Fourth Proportional to 810,591.39, 1,118,035.98 and 568,927.89

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Solution

The fourth proportional to 810,591.39, 1,118,035.98 and 568,927.89 is: 784,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,591.39 : 1,118,035.98 = 568,927.89 : x
  2. Step 2: Convert to fraction form
    810,591.39/1,118,035.98 = 568,927.89/x
  3. Step 3: Cross multiply
    810,591.39x = 1,118,035.98 × 568,927.89
  4. Step 4: Simplify right side
    810,591.39x = 636,081,851,045.48
  5. Step 5: Solve for x
    x = 636,081,851,045.48/810,591.39
  6. Step 6: Final answer
    x = 784,713.31

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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.