Home / 715,984.54-1,074,444.05-267,064.52

Finding the Fourth Proportional to 715,984.54, 1,074,444.05 and 267,064.52

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Solution

The fourth proportional to 715,984.54, 1,074,444.05 and 267,064.52 is: 400,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,984.54 : 1,074,444.05 = 267,064.52 : x
  2. Step 2: Convert to fraction form
    715,984.54/1,074,444.05 = 267,064.52/x
  3. Step 3: Cross multiply
    715,984.54x = 1,074,444.05 × 267,064.52
  4. Step 4: Simplify right side
    715,984.54x = 286,945,878,774.06
  5. Step 5: Solve for x
    x = 286,945,878,774.06/715,984.54
  6. Step 6: Final answer
    x = 400,771.06

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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.