Home / 1,415.04-2,122.94-592.88

Finding the Fourth Proportional to 1,415.04, 2,122.94 and 592.88

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Solution

The fourth proportional to 1,415.04, 2,122.94 and 592.88 is: 889.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415.04 : 2,122.94 = 592.88 : x
  2. Step 2: Convert to fraction form
    1,415.04/2,122.94 = 592.88/x
  3. Step 3: Cross multiply
    1,415.04x = 2,122.94 × 592.88
  4. Step 4: Simplify right side
    1,415.04x = 1,258,648.67
  5. Step 5: Solve for x
    x = 1,258,648.67/1,415.04
  6. Step 6: Final answer
    x = 889.48

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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.