Home / 1,834,734.80-2,752,102.20-487,105.40

Finding the Fourth Proportional to 1,834,734.80, 2,752,102.20 and 487,105.40

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Solution

The fourth proportional to 1,834,734.80, 2,752,102.20 and 487,105.40 is: 730,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,734.80 : 2,752,102.20 = 487,105.40 : x
  2. Step 2: Convert to fraction form
    1,834,734.80/2,752,102.20 = 487,105.40/x
  3. Step 3: Cross multiply
    1,834,734.80x = 2,752,102.20 × 487,105.40
  4. Step 4: Simplify right side
    1,834,734.80x = 1,340,563,842,971.88
  5. Step 5: Solve for x
    x = 1,340,563,842,971.88/1,834,734.80
  6. Step 6: Final answer
    x = 730,658.10

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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.