Home / 1,473,360.43-2,209,821.94-408,291.43

Finding the Fourth Proportional to 1,473,360.43, 2,209,821.94 and 408,291.43

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Solution

The fourth proportional to 1,473,360.43, 2,209,821.94 and 408,291.43 is: 612,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,360.43 : 2,209,821.94 = 408,291.43 : x
  2. Step 2: Convert to fraction form
    1,473,360.43/2,209,821.94 = 408,291.43/x
  3. Step 3: Cross multiply
    1,473,360.43x = 2,209,821.94 × 408,291.43
  4. Step 4: Simplify right side
    1,473,360.43x = 902,251,359,927.97
  5. Step 5: Solve for x
    x = 902,251,359,927.97/1,473,360.43
  6. Step 6: Final answer
    x = 612,376.54

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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.