Home / 1,063,890.56-1,468,358.88-634,198.08

Finding the Fourth Proportional to 1,063,890.56, 1,468,358.88 and 634,198.08

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Solution

The fourth proportional to 1,063,890.56, 1,468,358.88 and 634,198.08 is: 875,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,890.56 : 1,468,358.88 = 634,198.08 : x
  2. Step 2: Convert to fraction form
    1,063,890.56/1,468,358.88 = 634,198.08/x
  3. Step 3: Cross multiply
    1,063,890.56x = 1,468,358.88 × 634,198.08
  4. Step 4: Simplify right side
    1,063,890.56x = 931,230,382,446.95
  5. Step 5: Solve for x
    x = 931,230,382,446.95/1,063,890.56
  6. Step 6: Final answer
    x = 875,306.56

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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.