Home / 954,025.08-1,316,635.38-648,778.56

Finding the Fourth Proportional to 954,025.08, 1,316,635.38 and 648,778.56

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Solution

The fourth proportional to 954,025.08, 1,316,635.38 and 648,778.56 is: 895,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,025.08 : 1,316,635.38 = 648,778.56 : x
  2. Step 2: Convert to fraction form
    954,025.08/1,316,635.38 = 648,778.56/x
  3. Step 3: Cross multiply
    954,025.08x = 1,316,635.38 × 648,778.56
  4. Step 4: Simplify right side
    954,025.08x = 854,204,805,881.45
  5. Step 5: Solve for x
    x = 854,204,805,881.45/954,025.08
  6. Step 6: Final answer
    x = 895,369.34

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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.