Home / 1,137,218.04-1,568,983.05-750,225.60

Finding the Fourth Proportional to 1,137,218.04, 1,568,983.05 and 750,225.60

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Solution

The fourth proportional to 1,137,218.04, 1,568,983.05 and 750,225.60 is: 1,035,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,218.04 : 1,568,983.05 = 750,225.60 : x
  2. Step 2: Convert to fraction form
    1,137,218.04/1,568,983.05 = 750,225.60/x
  3. Step 3: Cross multiply
    1,137,218.04x = 1,568,983.05 × 750,225.60
  4. Step 4: Simplify right side
    1,137,218.04x = 1,177,091,250,076.08
  5. Step 5: Solve for x
    x = 1,177,091,250,076.08/1,137,218.04
  6. Step 6: Final answer
    x = 1,035,062.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.