Home / 1,040.03-1,435.15-597.85

Finding the Fourth Proportional to 1,040.03, 1,435.15 and 597.85

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Solution

The fourth proportional to 1,040.03, 1,435.15 and 597.85 is: 824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040.03 : 1,435.15 = 597.85 : x
  2. Step 2: Convert to fraction form
    1,040.03/1,435.15 = 597.85/x
  3. Step 3: Cross multiply
    1,040.03x = 1,435.15 × 597.85
  4. Step 4: Simplify right side
    1,040.03x = 858,004.43
  5. Step 5: Solve for x
    x = 858,004.43/1,040.03
  6. Step 6: Final answer
    x = 824.98

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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.