Home / 715,984.16-1,074,443.48-267,064.14

Finding the Fourth Proportional to 715,984.16, 1,074,443.48 and 267,064.14

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Solution

The fourth proportional to 715,984.16, 1,074,443.48 and 267,064.14 is: 400,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,984.16 : 1,074,443.48 = 267,064.14 : x
  2. Step 2: Convert to fraction form
    715,984.16/1,074,443.48 = 267,064.14/x
  3. Step 3: Cross multiply
    715,984.16x = 1,074,443.48 × 267,064.14
  4. Step 4: Simplify right side
    715,984.16x = 286,945,323,118.63
  5. Step 5: Solve for x
    x = 286,945,323,118.63/715,984.16
  6. Step 6: Final answer
    x = 400,770.49

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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.