Home / 1,259,462.20-1,888,847.82-753,625.24

Finding the Fourth Proportional to 1,259,462.20, 1,888,847.82 and 753,625.24

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Solution

The fourth proportional to 1,259,462.20, 1,888,847.82 and 753,625.24 is: 1,130,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,462.20 : 1,888,847.82 = 753,625.24 : x
  2. Step 2: Convert to fraction form
    1,259,462.20/1,888,847.82 = 753,625.24/x
  3. Step 3: Cross multiply
    1,259,462.20x = 1,888,847.82 × 753,625.24
  4. Step 4: Simplify right side
    1,259,462.20x = 1,423,483,391,670.98
  5. Step 5: Solve for x
    x = 1,423,483,391,670.98/1,259,462.20
  6. Step 6: Final answer
    x = 1,130,231.13

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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.