Home / 1,038.34-1,433.12-596.54

Finding the Fourth Proportional to 1,038.34, 1,433.12 and 596.54

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Solution

The fourth proportional to 1,038.34, 1,433.12 and 596.54 is: 823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038.34 : 1,433.12 = 596.54 : x
  2. Step 2: Convert to fraction form
    1,038.34/1,433.12 = 596.54/x
  3. Step 3: Cross multiply
    1,038.34x = 1,433.12 × 596.54
  4. Step 4: Simplify right side
    1,038.34x = 854,913.40
  5. Step 5: Solve for x
    x = 854,913.40/1,038.34
  6. Step 6: Final answer
    x = 823.35

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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.