Home / 1,330,289.24-1,835,796.30-726,677.24

Finding the Fourth Proportional to 1,330,289.24, 1,835,796.30 and 726,677.24

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Solution

The fourth proportional to 1,330,289.24, 1,835,796.30 and 726,677.24 is: 1,002,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,289.24 : 1,835,796.30 = 726,677.24 : x
  2. Step 2: Convert to fraction form
    1,330,289.24/1,835,796.30 = 726,677.24/x
  3. Step 3: Cross multiply
    1,330,289.24x = 1,835,796.30 × 726,677.24
  4. Step 4: Simplify right side
    1,330,289.24x = 1,334,031,388,486.21
  5. Step 5: Solve for x
    x = 1,334,031,388,486.21/1,330,289.24
  6. Step 6: Final answer
    x = 1,002,813.03

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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.