Home / 756,041.87-1,134,062.82-756,041.87

Finding the Fourth Proportional to 756,041.87, 1,134,062.82 and 756,041.87

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Solution

The fourth proportional to 756,041.87, 1,134,062.82 and 756,041.87 is: 1,134,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,041.87 : 1,134,062.82 = 756,041.87 : x
  2. Step 2: Convert to fraction form
    756,041.87/1,134,062.82 = 756,041.87/x
  3. Step 3: Cross multiply
    756,041.87x = 1,134,062.82 × 756,041.87
  4. Step 4: Simplify right side
    756,041.87x = 857,398,976,547.85
  5. Step 5: Solve for x
    x = 857,398,976,547.85/756,041.87
  6. Step 6: Final answer
    x = 1,134,062.82

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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.