Home / 954,719.66-1,431,773.19-314,879.55

Finding the Fourth Proportional to 954,719.66, 1,431,773.19 and 314,879.55

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Solution

The fourth proportional to 954,719.66, 1,431,773.19 and 314,879.55 is: 472,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,719.66 : 1,431,773.19 = 314,879.55 : x
  2. Step 2: Convert to fraction form
    954,719.66/1,431,773.19 = 314,879.55/x
  3. Step 3: Cross multiply
    954,719.66x = 1,431,773.19 × 314,879.55
  4. Step 4: Simplify right side
    954,719.66x = 450,836,097,769.26
  5. Step 5: Solve for x
    x = 450,836,097,769.26/954,719.66
  6. Step 6: Final answer
    x = 472,218.30

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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.