Home / 1,120,902.80-1,546,801.29-662,164.68

Finding the Fourth Proportional to 1,120,902.80, 1,546,801.29 and 662,164.68

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Solution

The fourth proportional to 1,120,902.80, 1,546,801.29 and 662,164.68 is: 913,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,902.80 : 1,546,801.29 = 662,164.68 : x
  2. Step 2: Convert to fraction form
    1,120,902.80/1,546,801.29 = 662,164.68/x
  3. Step 3: Cross multiply
    1,120,902.80x = 1,546,801.29 × 662,164.68
  4. Step 4: Simplify right side
    1,120,902.80x = 1,024,237,181,216.44
  5. Step 5: Solve for x
    x = 1,024,237,181,216.44/1,120,902.80
  6. Step 6: Final answer
    x = 913,760.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.