Home / 1,464,154.56-2,019,921.84-954,839.52

Finding the Fourth Proportional to 1,464,154.56, 2,019,921.84 and 954,839.52

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Solution

The fourth proportional to 1,464,154.56, 2,019,921.84 and 954,839.52 is: 1,317,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,154.56 : 2,019,921.84 = 954,839.52 : x
  2. Step 2: Convert to fraction form
    1,464,154.56/2,019,921.84 = 954,839.52/x
  3. Step 3: Cross multiply
    1,464,154.56x = 2,019,921.84 × 954,839.52
  4. Step 4: Simplify right side
    1,464,154.56x = 1,928,701,200,143.12
  5. Step 5: Solve for x
    x = 1,928,701,200,143.12/1,464,154.56
  6. Step 6: Final answer
    x = 1,317,279.78

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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.