Home / 1,145,707-1,718,882.23-336,110.53

Finding the Fourth Proportional to 1,145,707, 1,718,882.23 and 336,110.53

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Solution

The fourth proportional to 1,145,707, 1,718,882.23 and 336,110.53 is: 504,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,707 : 1,718,882.23 = 336,110.53 : x
  2. Step 2: Convert to fraction form
    1,145,707/1,718,882.23 = 336,110.53/x
  3. Step 3: Cross multiply
    1,145,707x = 1,718,882.23 × 336,110.53
  4. Step 4: Simplify right side
    1,145,707x = 577,734,417,332.88
  5. Step 5: Solve for x
    x = 577,734,417,332.88/1,145,707
  6. Step 6: Final answer
    x = 504,260.18

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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.