Home / 1,808,220.23-2,712,264.54-729,198.17

Finding the Fourth Proportional to 1,808,220.23, 2,712,264.54 and 729,198.17

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Solution

The fourth proportional to 1,808,220.23, 2,712,264.54 and 729,198.17 is: 1,093,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,220.23 : 2,712,264.54 = 729,198.17 : x
  2. Step 2: Convert to fraction form
    1,808,220.23/2,712,264.54 = 729,198.17/x
  3. Step 3: Cross multiply
    1,808,220.23x = 2,712,264.54 × 729,198.17
  4. Step 4: Simplify right side
    1,808,220.23x = 1,977,778,343,170.06
  5. Step 5: Solve for x
    x = 1,977,778,343,170.06/1,808,220.23
  6. Step 6: Final answer
    x = 1,093,770.72

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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.