Home / 951,315.46-1,425,208.83-680,885.62

Finding the Fourth Proportional to 951,315.46, 1,425,208.83 and 680,885.62

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Solution

The fourth proportional to 951,315.46, 1,425,208.83 and 680,885.62 is: 1,020,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,315.46 : 1,425,208.83 = 680,885.62 : x
  2. Step 2: Convert to fraction form
    951,315.46/1,425,208.83 = 680,885.62/x
  3. Step 3: Cross multiply
    951,315.46x = 1,425,208.83 × 680,885.62
  4. Step 4: Simplify right side
    951,315.46x = 970,404,197,844.03
  5. Step 5: Solve for x
    x = 970,404,197,844.03/951,315.46
  6. Step 6: Final answer
    x = 1,020,065.62

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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.