Home / 1,604,557.34-2,401,410.92-1,561,378.04

Finding the Fourth Proportional to 1,604,557.34, 2,401,410.92 and 1,561,378.04

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Solution

The fourth proportional to 1,604,557.34, 2,401,410.92 and 1,561,378.04 is: 2,336,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,557.34 : 2,401,410.92 = 1,561,378.04 : x
  2. Step 2: Convert to fraction form
    1,604,557.34/2,401,410.92 = 1,561,378.04/x
  3. Step 3: Cross multiply
    1,604,557.34x = 2,401,410.92 × 1,561,378.04
  4. Step 4: Simplify right side
    1,604,557.34x = 3,749,510,275,504.20
  5. Step 5: Solve for x
    x = 3,749,510,275,504.20/1,604,557.34
  6. Step 6: Final answer
    x = 2,336,787.96

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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.