Home / 954,007.27-1,428,648.95-700,687.06

Finding the Fourth Proportional to 954,007.27, 1,428,648.95 and 700,687.06

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Solution

The fourth proportional to 954,007.27, 1,428,648.95 and 700,687.06 is: 1,049,295.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,007.27 : 1,428,648.95 = 700,687.06 : x
  2. Step 2: Convert to fraction form
    954,007.27/1,428,648.95 = 700,687.06/x
  3. Step 3: Cross multiply
    954,007.27x = 1,428,648.95 × 700,687.06
  4. Step 4: Simplify right side
    954,007.27x = 1,001,035,829,044.15
  5. Step 5: Solve for x
    x = 1,001,035,829,044.15/954,007.27
  6. Step 6: Final answer
    x = 1,049,295.81

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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.