Home / 1,422,867.67-2,134,304.24-357,902.55

Finding the Fourth Proportional to 1,422,867.67, 2,134,304.24 and 357,902.55

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Solution

The fourth proportional to 1,422,867.67, 2,134,304.24 and 357,902.55 is: 536,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,867.67 : 2,134,304.24 = 357,902.55 : x
  2. Step 2: Convert to fraction form
    1,422,867.67/2,134,304.24 = 357,902.55/x
  3. Step 3: Cross multiply
    1,422,867.67x = 2,134,304.24 × 357,902.55
  4. Step 4: Simplify right side
    1,422,867.67x = 763,872,928,182.30
  5. Step 5: Solve for x
    x = 763,872,928,182.30/1,422,867.67
  6. Step 6: Final answer
    x = 536,854.51

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1.5x scale

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.