Home / 1,592.32-2,384.96-1,224.40

Finding the Fourth Proportional to 1,592.32, 2,384.96 and 1,224.40

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Solution

The fourth proportional to 1,592.32, 2,384.96 and 1,224.40 is: 1,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.32 : 2,384.96 = 1,224.40 : x
  2. Step 2: Convert to fraction form
    1,592.32/2,384.96 = 1,224.40/x
  3. Step 3: Cross multiply
    1,592.32x = 2,384.96 × 1,224.40
  4. Step 4: Simplify right side
    1,592.32x = 2,920,145.02
  5. Step 5: Solve for x
    x = 2,920,145.02/1,592.32
  6. Step 6: Final answer
    x = 1,833.89

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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.