Home / 1,522.24-2,283.47-534.95

Finding the Fourth Proportional to 1,522.24, 2,283.47 and 534.95

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Solution

The fourth proportional to 1,522.24, 2,283.47 and 534.95 is: 802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.24 : 2,283.47 = 534.95 : x
  2. Step 2: Convert to fraction form
    1,522.24/2,283.47 = 534.95/x
  3. Step 3: Cross multiply
    1,522.24x = 2,283.47 × 534.95
  4. Step 4: Simplify right side
    1,522.24x = 1,221,554.61
  5. Step 5: Solve for x
    x = 1,221,554.61/1,522.24
  6. Step 6: Final answer
    x = 802.47

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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.