Home / 1,629,174.36-2,445,549.30-1,294,367.16

Finding the Fourth Proportional to 1,629,174.36, 2,445,549.30 and 1,294,367.16

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Solution

The fourth proportional to 1,629,174.36, 2,445,549.30 and 1,294,367.16 is: 1,942,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,174.36 : 2,445,549.30 = 1,294,367.16 : x
  2. Step 2: Convert to fraction form
    1,629,174.36/2,445,549.30 = 1,294,367.16/x
  3. Step 3: Cross multiply
    1,629,174.36x = 2,445,549.30 × 1,294,367.16
  4. Step 4: Simplify right side
    1,629,174.36x = 3,165,438,702,080.99
  5. Step 5: Solve for x
    x = 3,165,438,702,080.99/1,629,174.36
  6. Step 6: Final answer
    x = 1,942,971.10

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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.