Home / 1,038.99-1,433.85-597.04

Finding the Fourth Proportional to 1,038.99, 1,433.85 and 597.04

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Solution

The fourth proportional to 1,038.99, 1,433.85 and 597.04 is: 823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038.99 : 1,433.85 = 597.04 : x
  2. Step 2: Convert to fraction form
    1,038.99/1,433.85 = 597.04/x
  3. Step 3: Cross multiply
    1,038.99x = 1,433.85 × 597.04
  4. Step 4: Simplify right side
    1,038.99x = 856,065.80
  5. Step 5: Solve for x
    x = 856,065.80/1,038.99
  6. Step 6: Final answer
    x = 823.94

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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.