Home / 954,127.22-1,315,340.38-758,822.72

Finding the Fourth Proportional to 954,127.22, 1,315,340.38 and 758,822.72

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Solution

The fourth proportional to 954,127.22, 1,315,340.38 and 758,822.72 is: 1,046,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,127.22 : 1,315,340.38 = 758,822.72 : x
  2. Step 2: Convert to fraction form
    954,127.22/1,315,340.38 = 758,822.72/x
  3. Step 3: Cross multiply
    954,127.22x = 1,315,340.38 × 758,822.72
  4. Step 4: Simplify right side
    954,127.22x = 998,110,164,877.43
  5. Step 5: Solve for x
    x = 998,110,164,877.43/954,127.22
  6. Step 6: Final answer
    x = 1,046,097.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.