Home / 1,352,951.68-1,867,087.04-816,304

Finding the Fourth Proportional to 1,352,951.68, 1,867,087.04 and 816,304

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Solution

The fourth proportional to 1,352,951.68, 1,867,087.04 and 816,304 is: 1,126,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,951.68 : 1,867,087.04 = 816,304 : x
  2. Step 2: Convert to fraction form
    1,352,951.68/1,867,087.04 = 816,304/x
  3. Step 3: Cross multiply
    1,352,951.68x = 1,867,087.04 × 816,304
  4. Step 4: Simplify right side
    1,352,951.68x = 1,524,110,619,100.16
  5. Step 5: Solve for x
    x = 1,524,110,619,100.16/1,352,951.68
  6. Step 6: Final answer
    x = 1,126,507.80

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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.