Home / 744,273.60-1,116,410.40-738,052.80

Finding the Fourth Proportional to 744,273.60, 1,116,410.40 and 738,052.80

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Solution

The fourth proportional to 744,273.60, 1,116,410.40 and 738,052.80 is: 1,107,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,273.60 : 1,116,410.40 = 738,052.80 : x
  2. Step 2: Convert to fraction form
    744,273.60/1,116,410.40 = 738,052.80/x
  3. Step 3: Cross multiply
    744,273.60x = 1,116,410.40 × 738,052.80
  4. Step 4: Simplify right side
    744,273.60x = 823,969,821,669.12
  5. Step 5: Solve for x
    x = 823,969,821,669.12/744,273.60
  6. Step 6: Final answer
    x = 1,107,079.20

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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.