Home / 1,132,774.80-1,563,013.44-724,563.96

Finding the Fourth Proportional to 1,132,774.80, 1,563,013.44 and 724,563.96

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Solution

The fourth proportional to 1,132,774.80, 1,563,013.44 and 724,563.96 is: 999,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,774.80 : 1,563,013.44 = 724,563.96 : x
  2. Step 2: Convert to fraction form
    1,132,774.80/1,563,013.44 = 724,563.96/x
  3. Step 3: Cross multiply
    1,132,774.80x = 1,563,013.44 × 724,563.96
  4. Step 4: Simplify right side
    1,132,774.80x = 1,132,503,207,619.62
  5. Step 5: Solve for x
    x = 1,132,503,207,619.62/1,132,774.80
  6. Step 6: Final answer
    x = 999,760.24

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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.