Home / 1,713.02-2,569.55-617.41

Finding the Fourth Proportional to 1,713.02, 2,569.55 and 617.41

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Solution

The fourth proportional to 1,713.02, 2,569.55 and 617.41 is: 926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.02 : 2,569.55 = 617.41 : x
  2. Step 2: Convert to fraction form
    1,713.02/2,569.55 = 617.41/x
  3. Step 3: Cross multiply
    1,713.02x = 2,569.55 × 617.41
  4. Step 4: Simplify right side
    1,713.02x = 1,586,465.87
  5. Step 5: Solve for x
    x = 1,586,465.87/1,713.02
  6. Step 6: Final answer
    x = 926.12

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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.