Home / 1,799,039.70-2,697,575.40-732,877.20

Finding the Fourth Proportional to 1,799,039.70, 2,697,575.40 and 732,877.20

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Solution

The fourth proportional to 1,799,039.70, 2,697,575.40 and 732,877.20 is: 1,098,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,039.70 : 2,697,575.40 = 732,877.20 : x
  2. Step 2: Convert to fraction form
    1,799,039.70/2,697,575.40 = 732,877.20/x
  3. Step 3: Cross multiply
    1,799,039.70x = 2,697,575.40 × 732,877.20
  4. Step 4: Simplify right side
    1,799,039.70x = 1,976,991,505,940.88
  5. Step 5: Solve for x
    x = 1,976,991,505,940.88/1,799,039.70
  6. Step 6: Final answer
    x = 1,098,914.89

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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.