Home / 716,746.19-1,074,369.22-267,286.26

Finding the Fourth Proportional to 716,746.19, 1,074,369.22 and 267,286.26

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Solution

The fourth proportional to 716,746.19, 1,074,369.22 and 267,286.26 is: 400,649.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,746.19 : 1,074,369.22 = 267,286.26 : x
  2. Step 2: Convert to fraction form
    716,746.19/1,074,369.22 = 267,286.26/x
  3. Step 3: Cross multiply
    716,746.19x = 1,074,369.22 × 267,286.26
  4. Step 4: Simplify right side
    716,746.19x = 287,164,124,968.60
  5. Step 5: Solve for x
    x = 287,164,124,968.60/716,746.19
  6. Step 6: Final answer
    x = 400,649.67

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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.