Home / 1,132,589.28-1,562,323.12-707,916

Finding the Fourth Proportional to 1,132,589.28, 1,562,323.12 and 707,916

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Solution

The fourth proportional to 1,132,589.28, 1,562,323.12 and 707,916 is: 976,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,589.28 : 1,562,323.12 = 707,916 : x
  2. Step 2: Convert to fraction form
    1,132,589.28/1,562,323.12 = 707,916/x
  3. Step 3: Cross multiply
    1,132,589.28x = 1,562,323.12 × 707,916
  4. Step 4: Simplify right side
    1,132,589.28x = 1,105,993,533,817.92
  5. Step 5: Solve for x
    x = 1,105,993,533,817.92/1,132,589.28
  6. Step 6: Final answer
    x = 976,517.75

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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.