Home / 716,626.68-1,074,904.48-267,312.52

Finding the Fourth Proportional to 716,626.68, 1,074,904.48 and 267,312.52

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Solution

The fourth proportional to 716,626.68, 1,074,904.48 and 267,312.52 is: 400,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,626.68 : 1,074,904.48 = 267,312.52 : x
  2. Step 2: Convert to fraction form
    716,626.68/1,074,904.48 = 267,312.52/x
  3. Step 3: Cross multiply
    716,626.68x = 1,074,904.48 × 267,312.52
  4. Step 4: Simplify right side
    716,626.68x = 287,335,425,308.09
  5. Step 5: Solve for x
    x = 287,335,425,308.09/716,626.68
  6. Step 6: Final answer
    x = 400,955.52

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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.