Home / 1,181,620.64-1,773,009.24-732,221.24

Finding the Fourth Proportional to 1,181,620.64, 1,773,009.24 and 732,221.24

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Solution

The fourth proportional to 1,181,620.64, 1,773,009.24 and 732,221.24 is: 1,098,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,620.64 : 1,773,009.24 = 732,221.24 : x
  2. Step 2: Convert to fraction form
    1,181,620.64/1,773,009.24 = 732,221.24/x
  3. Step 3: Cross multiply
    1,181,620.64x = 1,773,009.24 × 732,221.24
  4. Step 4: Simplify right side
    1,181,620.64x = 1,298,235,024,244.26
  5. Step 5: Solve for x
    x = 1,298,235,024,244.26/1,181,620.64
  6. Step 6: Final answer
    x = 1,098,690.21

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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.