Home / 1,791,154.20-2,471,792.97-975,357.65

Finding the Fourth Proportional to 1,791,154.20, 2,471,792.97 and 975,357.65

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Solution

The fourth proportional to 1,791,154.20, 2,471,792.97 and 975,357.65 is: 1,345,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,154.20 : 2,471,792.97 = 975,357.65 : x
  2. Step 2: Convert to fraction form
    1,791,154.20/2,471,792.97 = 975,357.65/x
  3. Step 3: Cross multiply
    1,791,154.20x = 2,471,792.97 × 975,357.65
  4. Step 4: Simplify right side
    1,791,154.20x = 2,410,882,170,146.76
  5. Step 5: Solve for x
    x = 2,410,882,170,146.76/1,791,154.20
  6. Step 6: Final answer
    x = 1,345,993.64

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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.