Home / 1,592,997.60-2,389,496.40-1,418,815.20

Finding the Fourth Proportional to 1,592,997.60, 2,389,496.40 and 1,418,815.20

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Solution

The fourth proportional to 1,592,997.60, 2,389,496.40 and 1,418,815.20 is: 2,128,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,997.60 : 2,389,496.40 = 1,418,815.20 : x
  2. Step 2: Convert to fraction form
    1,592,997.60/2,389,496.40 = 1,418,815.20/x
  3. Step 3: Cross multiply
    1,592,997.60x = 2,389,496.40 × 1,418,815.20
  4. Step 4: Simplify right side
    1,592,997.60x = 3,390,253,812,665.28
  5. Step 5: Solve for x
    x = 3,390,253,812,665.28/1,592,997.60
  6. Step 6: Final answer
    x = 2,128,222.80

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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.