Home / 1,560,077.20-2,188,832-1,560,077.20

Finding the Fourth Proportional to 1,560,077.20, 2,188,832 and 1,560,077.20

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Solution

The fourth proportional to 1,560,077.20, 2,188,832 and 1,560,077.20 is: 2,188,832

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,077.20 : 2,188,832 = 1,560,077.20 : x
  2. Step 2: Convert to fraction form
    1,560,077.20/2,188,832 = 1,560,077.20/x
  3. Step 3: Cross multiply
    1,560,077.20x = 2,188,832 × 1,560,077.20
  4. Step 4: Simplify right side
    1,560,077.20x = 3,414,746,897,830.40
  5. Step 5: Solve for x
    x = 3,414,746,897,830.40/1,560,077.20
  6. Step 6: Final answer
    x = 2,188,832

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.