Home / 774,159.24-1,161,126.22-241,556.36

Finding the Fourth Proportional to 774,159.24, 1,161,126.22 and 241,556.36

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Solution

The fourth proportional to 774,159.24, 1,161,126.22 and 241,556.36 is: 362,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,159.24 : 1,161,126.22 = 241,556.36 : x
  2. Step 2: Convert to fraction form
    774,159.24/1,161,126.22 = 241,556.36/x
  3. Step 3: Cross multiply
    774,159.24x = 1,161,126.22 × 241,556.36
  4. Step 4: Simplify right side
    774,159.24x = 280,477,423,203.76
  5. Step 5: Solve for x
    x = 280,477,423,203.76/774,159.24
  6. Step 6: Final answer
    x = 362,299.39

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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.