Home / 1,359,104.28-1,875,525.68-747,256.20

Finding the Fourth Proportional to 1,359,104.28, 1,875,525.68 and 747,256.20

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Solution

The fourth proportional to 1,359,104.28, 1,875,525.68 and 747,256.20 is: 1,031,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,104.28 : 1,875,525.68 = 747,256.20 : x
  2. Step 2: Convert to fraction form
    1,359,104.28/1,875,525.68 = 747,256.20/x
  3. Step 3: Cross multiply
    1,359,104.28x = 1,875,525.68 × 747,256.20
  4. Step 4: Simplify right side
    1,359,104.28x = 1,401,498,194,507.36
  5. Step 5: Solve for x
    x = 1,401,498,194,507.36/1,359,104.28
  6. Step 6: Final answer
    x = 1,031,192.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.