Home / 1,521.07-2,280.14-596.32

Finding the Fourth Proportional to 1,521.07, 2,280.14 and 596.32

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Solution

The fourth proportional to 1,521.07, 2,280.14 and 596.32 is: 893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.07 : 2,280.14 = 596.32 : x
  2. Step 2: Convert to fraction form
    1,521.07/2,280.14 = 596.32/x
  3. Step 3: Cross multiply
    1,521.07x = 2,280.14 × 596.32
  4. Step 4: Simplify right side
    1,521.07x = 1,359,678.70
  5. Step 5: Solve for x
    x = 1,359,678.70/1,521.07
  6. Step 6: Final answer
    x = 893.90

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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.