Home / 1,145,382.75-1,716,089.60-695,160.25

Finding the Fourth Proportional to 1,145,382.75, 1,716,089.60 and 695,160.25

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Solution

The fourth proportional to 1,145,382.75, 1,716,089.60 and 695,160.25 is: 1,041,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,382.75 : 1,716,089.60 = 695,160.25 : x
  2. Step 2: Convert to fraction form
    1,145,382.75/1,716,089.60 = 695,160.25/x
  3. Step 3: Cross multiply
    1,145,382.75x = 1,716,089.60 × 695,160.25
  4. Step 4: Simplify right side
    1,145,382.75x = 1,192,957,275,358.40
  5. Step 5: Solve for x
    x = 1,192,957,275,358.40/1,145,382.75
  6. Step 6: Final answer
    x = 1,041,535.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.