Home / 1,332,676-1,999,221.84-433,905.52

Finding the Fourth Proportional to 1,332,676, 1,999,221.84 and 433,905.52

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Solution

The fourth proportional to 1,332,676, 1,999,221.84 and 433,905.52 is: 650,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,676 : 1,999,221.84 = 433,905.52 : x
  2. Step 2: Convert to fraction form
    1,332,676/1,999,221.84 = 433,905.52/x
  3. Step 3: Cross multiply
    1,332,676x = 1,999,221.84 × 433,905.52
  4. Step 4: Simplify right side
    1,332,676x = 867,473,392,080.56
  5. Step 5: Solve for x
    x = 867,473,392,080.56/1,332,676
  6. Step 6: Final answer
    x = 650,925.95

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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.