Home / 1,147,810.80-1,722,023.40-1,024,009.20

Finding the Fourth Proportional to 1,147,810.80, 1,722,023.40 and 1,024,009.20

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Solution

The fourth proportional to 1,147,810.80, 1,722,023.40 and 1,024,009.20 is: 1,536,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,810.80 : 1,722,023.40 = 1,024,009.20 : x
  2. Step 2: Convert to fraction form
    1,147,810.80/1,722,023.40 = 1,024,009.20/x
  3. Step 3: Cross multiply
    1,147,810.80x = 1,722,023.40 × 1,024,009.20
  4. Step 4: Simplify right side
    1,147,810.80x = 1,763,367,804,215.28
  5. Step 5: Solve for x
    x = 1,763,367,804,215.28/1,147,810.80
  6. Step 6: Final answer
    x = 1,536,287.87

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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.