Home / 1,228,354.70-1,844,500.35-929,173.10

Finding the Fourth Proportional to 1,228,354.70, 1,844,500.35 and 929,173.10

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Solution

The fourth proportional to 1,228,354.70, 1,844,500.35 and 929,173.10 is: 1,395,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,354.70 : 1,844,500.35 = 929,173.10 : x
  2. Step 2: Convert to fraction form
    1,228,354.70/1,844,500.35 = 929,173.10/x
  3. Step 3: Cross multiply
    1,228,354.70x = 1,844,500.35 × 929,173.10
  4. Step 4: Simplify right side
    1,228,354.70x = 1,713,860,108,160.59
  5. Step 5: Solve for x
    x = 1,713,860,108,160.59/1,228,354.70
  6. Step 6: Final answer
    x = 1,395,248.55

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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.