Home / 1,040,073.16-1,435,333.62-587,393.32

Finding the Fourth Proportional to 1,040,073.16, 1,435,333.62 and 587,393.32

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Solution

The fourth proportional to 1,040,073.16, 1,435,333.62 and 587,393.32 is: 810,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,073.16 : 1,435,333.62 = 587,393.32 : x
  2. Step 2: Convert to fraction form
    1,040,073.16/1,435,333.62 = 587,393.32/x
  3. Step 3: Cross multiply
    1,040,073.16x = 1,435,333.62 × 587,393.32
  4. Step 4: Simplify right side
    1,040,073.16x = 843,105,380,359.42
  5. Step 5: Solve for x
    x = 843,105,380,359.42/1,040,073.16
  6. Step 6: Final answer
    x = 810,621.23

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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.