Home / 1,264,093.74-1,744,022.03-719,843.67

Finding the Fourth Proportional to 1,264,093.74, 1,744,022.03 and 719,843.67

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Solution

The fourth proportional to 1,264,093.74, 1,744,022.03 and 719,843.67 is: 993,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,093.74 : 1,744,022.03 = 719,843.67 : x
  2. Step 2: Convert to fraction form
    1,264,093.74/1,744,022.03 = 719,843.67/x
  3. Step 3: Cross multiply
    1,264,093.74x = 1,744,022.03 × 719,843.67
  4. Step 4: Simplify right side
    1,264,093.74x = 1,255,423,215,036.83
  5. Step 5: Solve for x
    x = 1,255,423,215,036.83/1,264,093.74
  6. Step 6: Final answer
    x = 993,140.92

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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.