Home / 716,465.19-1,074,662.66-267,150.92

Finding the Fourth Proportional to 716,465.19, 1,074,662.66 and 267,150.92

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Solution

The fourth proportional to 716,465.19, 1,074,662.66 and 267,150.92 is: 400,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,465.19 : 1,074,662.66 = 267,150.92 : x
  2. Step 2: Convert to fraction form
    716,465.19/1,074,662.66 = 267,150.92/x
  3. Step 3: Cross multiply
    716,465.19x = 1,074,662.66 × 267,150.92
  4. Step 4: Simplify right side
    716,465.19x = 287,097,118,308.65
  5. Step 5: Solve for x
    x = 287,097,118,308.65/716,465.19
  6. Step 6: Final answer
    x = 400,713.28

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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.