Home / 1,199,224.40-1,799,412.60-800,056.40

Finding the Fourth Proportional to 1,199,224.40, 1,799,412.60 and 800,056.40

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Solution

The fourth proportional to 1,199,224.40, 1,799,412.60 and 800,056.40 is: 1,200,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,224.40 : 1,799,412.60 = 800,056.40 : x
  2. Step 2: Convert to fraction form
    1,199,224.40/1,799,412.60 = 800,056.40/x
  3. Step 3: Cross multiply
    1,199,224.40x = 1,799,412.60 × 800,056.40
  4. Step 4: Simplify right side
    1,199,224.40x = 1,439,631,566,870.64
  5. Step 5: Solve for x
    x = 1,439,631,566,870.64/1,199,224.40
  6. Step 6: Final answer
    x = 1,200,468.88

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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.