Home / 1,373,850.68-2,058,174.89-917,064.57

Finding the Fourth Proportional to 1,373,850.68, 2,058,174.89 and 917,064.57

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Solution

The fourth proportional to 1,373,850.68, 2,058,174.89 and 917,064.57 is: 1,373,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,850.68 : 2,058,174.89 = 917,064.57 : x
  2. Step 2: Convert to fraction form
    1,373,850.68/2,058,174.89 = 917,064.57/x
  3. Step 3: Cross multiply
    1,373,850.68x = 2,058,174.89 × 917,064.57
  4. Step 4: Simplify right side
    1,373,850.68x = 1,887,479,265,897.32
  5. Step 5: Solve for x
    x = 1,887,479,265,897.32/1,373,850.68
  6. Step 6: Final answer
    x = 1,373,860.57

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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.