Home / 716,165.75-1,074,721.87-337,194.85

Finding the Fourth Proportional to 716,165.75, 1,074,721.87 and 337,194.85

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Solution

The fourth proportional to 716,165.75, 1,074,721.87 and 337,194.85 is: 506,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,165.75 : 1,074,721.87 = 337,194.85 : x
  2. Step 2: Convert to fraction form
    716,165.75/1,074,721.87 = 337,194.85/x
  3. Step 3: Cross multiply
    716,165.75x = 1,074,721.87 × 337,194.85
  4. Step 4: Simplify right side
    716,165.75x = 362,390,679,496.16
  5. Step 5: Solve for x
    x = 362,390,679,496.16/716,165.75
  6. Step 6: Final answer
    x = 506,015.09

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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.