Home / 1,567,995.20-2,353,221.60-726,651.20

Finding the Fourth Proportional to 1,567,995.20, 2,353,221.60 and 726,651.20

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Solution

The fourth proportional to 1,567,995.20, 2,353,221.60 and 726,651.20 is: 1,090,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,995.20 : 2,353,221.60 = 726,651.20 : x
  2. Step 2: Convert to fraction form
    1,567,995.20/2,353,221.60 = 726,651.20/x
  3. Step 3: Cross multiply
    1,567,995.20x = 2,353,221.60 × 726,651.20
  4. Step 4: Simplify right side
    1,567,995.20x = 1,709,971,299,505.92
  5. Step 5: Solve for x
    x = 1,709,971,299,505.92/1,567,995.20
  6. Step 6: Final answer
    x = 1,090,546.26

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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.