Home / 1,237,422.42-1,707,689.79-693,568.17

Finding the Fourth Proportional to 1,237,422.42, 1,707,689.79 and 693,568.17

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Solution

The fourth proportional to 1,237,422.42, 1,707,689.79 and 693,568.17 is: 957,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,422.42 : 1,707,689.79 = 693,568.17 : x
  2. Step 2: Convert to fraction form
    1,237,422.42/1,707,689.79 = 693,568.17/x
  3. Step 3: Cross multiply
    1,237,422.42x = 1,707,689.79 × 693,568.17
  4. Step 4: Simplify right side
    1,237,422.42x = 1,184,399,282,577.98
  5. Step 5: Solve for x
    x = 1,184,399,282,577.98/1,237,422.42
  6. Step 6: Final answer
    x = 957,150.33

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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.