Home / 677,566.80-1,016,350.20-667,069.20

Finding the Fourth Proportional to 677,566.80, 1,016,350.20 and 667,069.20

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Solution

The fourth proportional to 677,566.80, 1,016,350.20 and 667,069.20 is: 1,000,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,566.80 : 1,016,350.20 = 667,069.20 : x
  2. Step 2: Convert to fraction form
    677,566.80/1,016,350.20 = 667,069.20/x
  3. Step 3: Cross multiply
    677,566.80x = 1,016,350.20 × 667,069.20
  4. Step 4: Simplify right side
    677,566.80x = 677,975,914,833.84
  5. Step 5: Solve for x
    x = 677,975,914,833.84/677,566.80
  6. Step 6: Final answer
    x = 1,000,603.80

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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.