Home / 1,065,049.72-1,469,713.86-581,521.72

Finding the Fourth Proportional to 1,065,049.72, 1,469,713.86 and 581,521.72

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Solution

The fourth proportional to 1,065,049.72, 1,469,713.86 and 581,521.72 is: 802,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,049.72 : 1,469,713.86 = 581,521.72 : x
  2. Step 2: Convert to fraction form
    1,065,049.72/1,469,713.86 = 581,521.72/x
  3. Step 3: Cross multiply
    1,065,049.72x = 1,469,713.86 × 581,521.72
  4. Step 4: Simplify right side
    1,065,049.72x = 854,670,531,775.04
  5. Step 5: Solve for x
    x = 854,670,531,775.04/1,065,049.72
  6. Step 6: Final answer
    x = 802,470.08

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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.