Home / 1,288,002.04-1,932,888.88-446,553.79

Finding the Fourth Proportional to 1,288,002.04, 1,932,888.88 and 446,553.79

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Solution

The fourth proportional to 1,288,002.04, 1,932,888.88 and 446,553.79 is: 670,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,002.04 : 1,932,888.88 = 446,553.79 : x
  2. Step 2: Convert to fraction form
    1,288,002.04/1,932,888.88 = 446,553.79/x
  3. Step 3: Cross multiply
    1,288,002.04x = 1,932,888.88 × 446,553.79
  4. Step 4: Simplify right side
    1,288,002.04x = 863,138,857,848.10
  5. Step 5: Solve for x
    x = 863,138,857,848.10/1,288,002.04
  6. Step 6: Final answer
    x = 670,137.80

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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.