Home / 676,882.16-1,015,884.06-340,019.16

Finding the Fourth Proportional to 676,882.16, 1,015,884.06 and 340,019.16

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Solution

The fourth proportional to 676,882.16, 1,015,884.06 and 340,019.16 is: 510,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,882.16 : 1,015,884.06 = 340,019.16 : x
  2. Step 2: Convert to fraction form
    676,882.16/1,015,884.06 = 340,019.16/x
  3. Step 3: Cross multiply
    676,882.16x = 1,015,884.06 × 340,019.16
  4. Step 4: Simplify right side
    676,882.16x = 345,420,044,738.59
  5. Step 5: Solve for x
    x = 345,420,044,738.59/676,882.16
  6. Step 6: Final answer
    x = 510,310.46

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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.