Home / 1,592,998.20-2,385,560.70-1,057,620.60

Finding the Fourth Proportional to 1,592,998.20, 2,385,560.70 and 1,057,620.60

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Solution

The fourth proportional to 1,592,998.20, 2,385,560.70 and 1,057,620.60 is: 1,583,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,998.20 : 2,385,560.70 = 1,057,620.60 : x
  2. Step 2: Convert to fraction form
    1,592,998.20/2,385,560.70 = 1,057,620.60/x
  3. Step 3: Cross multiply
    1,592,998.20x = 2,385,560.70 × 1,057,620.60
  4. Step 4: Simplify right side
    1,592,998.20x = 2,523,018,138,870.42
  5. Step 5: Solve for x
    x = 2,523,018,138,870.42/1,592,998.20
  6. Step 6: Final answer
    x = 1,583,817.32

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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.