Home / 1,181,289.60-1,773,246.60-732,517.20

Finding the Fourth Proportional to 1,181,289.60, 1,773,246.60 and 732,517.20

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Solution

The fourth proportional to 1,181,289.60, 1,773,246.60 and 732,517.20 is: 1,099,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,289.60 : 1,773,246.60 = 732,517.20 : x
  2. Step 2: Convert to fraction form
    1,181,289.60/1,773,246.60 = 732,517.20/x
  3. Step 3: Cross multiply
    1,181,289.60x = 1,773,246.60 × 732,517.20
  4. Step 4: Simplify right side
    1,181,289.60x = 1,298,933,634,341.52
  5. Step 5: Solve for x
    x = 1,298,933,634,341.52/1,181,289.60
  6. Step 6: Final answer
    x = 1,099,589.49

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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.