Home / 1,808,223.24-2,712,269.04-729,201.18

Finding the Fourth Proportional to 1,808,223.24, 2,712,269.04 and 729,201.18

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Solution

The fourth proportional to 1,808,223.24, 2,712,269.04 and 729,201.18 is: 1,093,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,223.24 : 2,712,269.04 = 729,201.18 : x
  2. Step 2: Convert to fraction form
    1,808,223.24/2,712,269.04 = 729,201.18/x
  3. Step 3: Cross multiply
    1,808,223.24x = 2,712,269.04 × 729,201.18
  4. Step 4: Simplify right side
    1,808,223.24x = 1,977,789,784,445.47
  5. Step 5: Solve for x
    x = 1,977,789,784,445.47/1,808,223.24
  6. Step 6: Final answer
    x = 1,093,775.23

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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.