Home / 1,011,810.98-1,396,378.54-576,246.66

Finding the Fourth Proportional to 1,011,810.98, 1,396,378.54 and 576,246.66

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Solution

The fourth proportional to 1,011,810.98, 1,396,378.54 and 576,246.66 is: 795,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,810.98 : 1,396,378.54 = 576,246.66 : x
  2. Step 2: Convert to fraction form
    1,011,810.98/1,396,378.54 = 576,246.66/x
  3. Step 3: Cross multiply
    1,011,810.98x = 1,396,378.54 × 576,246.66
  4. Step 4: Simplify right side
    1,011,810.98x = 804,658,469,770.68
  5. Step 5: Solve for x
    x = 804,658,469,770.68/1,011,810.98
  6. Step 6: Final answer
    x = 795,265.60

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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.