Home / 974,304.22-1,451,182.55-930,589.51

Finding the Fourth Proportional to 974,304.22, 1,451,182.55 and 930,589.51

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Solution

The fourth proportional to 974,304.22, 1,451,182.55 and 930,589.51 is: 1,386,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,304.22 : 1,451,182.55 = 930,589.51 : x
  2. Step 2: Convert to fraction form
    974,304.22/1,451,182.55 = 930,589.51/x
  3. Step 3: Cross multiply
    974,304.22x = 1,451,182.55 × 930,589.51
  4. Step 4: Simplify right side
    974,304.22x = 1,350,455,258,125.05
  5. Step 5: Solve for x
    x = 1,350,455,258,125.05/974,304.22
  6. Step 6: Final answer
    x = 1,386,071.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.