Home / 1,738,170.80-2,607,126.60-727,031.60

Finding the Fourth Proportional to 1,738,170.80, 2,607,126.60 and 727,031.60

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Solution

The fourth proportional to 1,738,170.80, 2,607,126.60 and 727,031.60 is: 1,090,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,170.80 : 2,607,126.60 = 727,031.60 : x
  2. Step 2: Convert to fraction form
    1,738,170.80/2,607,126.60 = 727,031.60/x
  3. Step 3: Cross multiply
    1,738,170.80x = 2,607,126.60 × 727,031.60
  4. Step 4: Simplify right side
    1,738,170.80x = 1,895,463,423,400.56
  5. Step 5: Solve for x
    x = 1,895,463,423,400.56/1,738,170.80
  6. Step 6: Final answer
    x = 1,090,493.19

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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.