Home / 1,521.27-2,281.95-597.06

Finding the Fourth Proportional to 1,521.27, 2,281.95 and 597.06

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Solution

The fourth proportional to 1,521.27, 2,281.95 and 597.06 is: 895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.27 : 2,281.95 = 597.06 : x
  2. Step 2: Convert to fraction form
    1,521.27/2,281.95 = 597.06/x
  3. Step 3: Cross multiply
    1,521.27x = 2,281.95 × 597.06
  4. Step 4: Simplify right side
    1,521.27x = 1,362,461.07
  5. Step 5: Solve for x
    x = 1,362,461.07/1,521.27
  6. Step 6: Final answer
    x = 895.61

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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.