Home / 968,159.33-1,451,992.22-686,495.60

Finding the Fourth Proportional to 968,159.33, 1,451,992.22 and 686,495.60

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Solution

The fourth proportional to 968,159.33, 1,451,992.22 and 686,495.60 is: 1,029,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,159.33 : 1,451,992.22 = 686,495.60 : x
  2. Step 2: Convert to fraction form
    968,159.33/1,451,992.22 = 686,495.60/x
  3. Step 3: Cross multiply
    968,159.33x = 1,451,992.22 × 686,495.60
  4. Step 4: Simplify right side
    968,159.33x = 996,786,266,831.75
  5. Step 5: Solve for x
    x = 996,786,266,831.75/968,159.33
  6. Step 6: Final answer
    x = 1,029,568.41

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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.