Home / 954,943.43-1,432,557.56-315,314.73

Finding the Fourth Proportional to 954,943.43, 1,432,557.56 and 315,314.73

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Solution

The fourth proportional to 954,943.43, 1,432,557.56 and 315,314.73 is: 473,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,943.43 : 1,432,557.56 = 315,314.73 : x
  2. Step 2: Convert to fraction form
    954,943.43/1,432,557.56 = 315,314.73/x
  3. Step 3: Cross multiply
    954,943.43x = 1,432,557.56 × 315,314.73
  4. Step 4: Simplify right side
    954,943.43x = 451,706,498,664.29
  5. Step 5: Solve for x
    x = 451,706,498,664.29/954,943.43
  6. Step 6: Final answer
    x = 473,019.12

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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.