Home / 1,590.03-2,385.11-616.01

Finding the Fourth Proportional to 1,590.03, 2,385.11 and 616.01

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Solution

The fourth proportional to 1,590.03, 2,385.11 and 616.01 is: 924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590.03 : 2,385.11 = 616.01 : x
  2. Step 2: Convert to fraction form
    1,590.03/2,385.11 = 616.01/x
  3. Step 3: Cross multiply
    1,590.03x = 2,385.11 × 616.01
  4. Step 4: Simplify right side
    1,590.03x = 1,469,241.23
  5. Step 5: Solve for x
    x = 1,469,241.23/1,590.03
  6. Step 6: Final answer
    x = 924.03

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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.