Home / 1,282,267.80-1,923,401.31-483,362.52

Finding the Fourth Proportional to 1,282,267.80, 1,923,401.31 and 483,362.52

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Solution

The fourth proportional to 1,282,267.80, 1,923,401.31 and 483,362.52 is: 725,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,267.80 : 1,923,401.31 = 483,362.52 : x
  2. Step 2: Convert to fraction form
    1,282,267.80/1,923,401.31 = 483,362.52/x
  3. Step 3: Cross multiply
    1,282,267.80x = 1,923,401.31 × 483,362.52
  4. Step 4: Simplify right side
    1,282,267.80x = 929,700,108,685.58
  5. Step 5: Solve for x
    x = 929,700,108,685.58/1,282,267.80
  6. Step 6: Final answer
    x = 725,043.64

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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.