Home / 677,455.20-1,016,182.80-677,455.20

Finding the Fourth Proportional to 677,455.20, 1,016,182.80 and 677,455.20

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Solution

The fourth proportional to 677,455.20, 1,016,182.80 and 677,455.20 is: 1,016,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,455.20 : 1,016,182.80 = 677,455.20 : x
  2. Step 2: Convert to fraction form
    677,455.20/1,016,182.80 = 677,455.20/x
  3. Step 3: Cross multiply
    677,455.20x = 1,016,182.80 × 677,455.20
  4. Step 4: Simplify right side
    677,455.20x = 688,418,322,010.56
  5. Step 5: Solve for x
    x = 688,418,322,010.56/677,455.20
  6. Step 6: Final answer
    x = 1,016,182.80

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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.