Home / 1,729,205.20-2,592,252.60-1,130,453.20

Finding the Fourth Proportional to 1,729,205.20, 2,592,252.60 and 1,130,453.20

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Solution

The fourth proportional to 1,729,205.20, 2,592,252.60 and 1,130,453.20 is: 1,694,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,205.20 : 2,592,252.60 = 1,130,453.20 : x
  2. Step 2: Convert to fraction form
    1,729,205.20/2,592,252.60 = 1,130,453.20/x
  3. Step 3: Cross multiply
    1,729,205.20x = 2,592,252.60 × 1,130,453.20
  4. Step 4: Simplify right side
    1,729,205.20x = 2,930,420,246,878.32
  5. Step 5: Solve for x
    x = 2,930,420,246,878.32/1,729,205.20
  6. Step 6: Final answer
    x = 1,694,663.10

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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.