Home / 1,555,712.10-2,328,902.55-924,300.90

Finding the Fourth Proportional to 1,555,712.10, 2,328,902.55 and 924,300.90

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Solution

The fourth proportional to 1,555,712.10, 2,328,902.55 and 924,300.90 is: 1,383,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,712.10 : 2,328,902.55 = 924,300.90 : x
  2. Step 2: Convert to fraction form
    1,555,712.10/2,328,902.55 = 924,300.90/x
  3. Step 3: Cross multiply
    1,555,712.10x = 2,328,902.55 × 924,300.90
  4. Step 4: Simplify right side
    1,555,712.10x = 2,152,606,722,977.30
  5. Step 5: Solve for x
    x = 2,152,606,722,977.30/1,555,712.10
  6. Step 6: Final answer
    x = 1,383,679.36

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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.