Home / 1,566,745-2,162,195.58-887,900.20

Finding the Fourth Proportional to 1,566,745, 2,162,195.58 and 887,900.20

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Solution

The fourth proportional to 1,566,745, 2,162,195.58 and 887,900.20 is: 1,225,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,745 : 2,162,195.58 = 887,900.20 : x
  2. Step 2: Convert to fraction form
    1,566,745/2,162,195.58 = 887,900.20/x
  3. Step 3: Cross multiply
    1,566,745x = 2,162,195.58 × 887,900.20
  4. Step 4: Simplify right side
    1,566,745x = 1,919,813,887,921.12
  5. Step 5: Solve for x
    x = 1,919,813,887,921.12/1,566,745
  6. Step 6: Final answer
    x = 1,225,351.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.