Home / 1,669,513.70-2,504,367.51-471,335.72

Finding the Fourth Proportional to 1,669,513.70, 2,504,367.51 and 471,335.72

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Solution

The fourth proportional to 1,669,513.70, 2,504,367.51 and 471,335.72 is: 707,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,513.70 : 2,504,367.51 = 471,335.72 : x
  2. Step 2: Convert to fraction form
    1,669,513.70/2,504,367.51 = 471,335.72/x
  3. Step 3: Cross multiply
    1,669,513.70x = 2,504,367.51 × 471,335.72
  4. Step 4: Simplify right side
    1,669,513.70x = 1,180,397,863,470.46
  5. Step 5: Solve for x
    x = 1,180,397,863,470.46/1,669,513.70
  6. Step 6: Final answer
    x = 707,030.95

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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.