Home / 1,109,882.76-1,664,870.42-351,707.43

Finding the Fourth Proportional to 1,109,882.76, 1,664,870.42 and 351,707.43

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Solution

The fourth proportional to 1,109,882.76, 1,664,870.42 and 351,707.43 is: 527,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,882.76 : 1,664,870.42 = 351,707.43 : x
  2. Step 2: Convert to fraction form
    1,109,882.76/1,664,870.42 = 351,707.43/x
  3. Step 3: Cross multiply
    1,109,882.76x = 1,664,870.42 × 351,707.43
  4. Step 4: Simplify right side
    1,109,882.76x = 585,547,303,823.75
  5. Step 5: Solve for x
    x = 585,547,303,823.75/1,109,882.76
  6. Step 6: Final answer
    x = 527,575.82

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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.