Home / 1,332,488.14-1,998,872.22-433,999.84

Finding the Fourth Proportional to 1,332,488.14, 1,998,872.22 and 433,999.84

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Solution

The fourth proportional to 1,332,488.14, 1,998,872.22 and 433,999.84 is: 651,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,488.14 : 1,998,872.22 = 433,999.84 : x
  2. Step 2: Convert to fraction form
    1,332,488.14/1,998,872.22 = 433,999.84/x
  3. Step 3: Cross multiply
    1,332,488.14x = 1,998,872.22 × 433,999.84
  4. Step 4: Simplify right side
    1,332,488.14x = 867,510,221,597.40
  5. Step 5: Solve for x
    x = 867,510,221,597.40/1,332,488.14
  6. Step 6: Final answer
    x = 651,045.36

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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.