Home / 1,233,925.94-1,702,904.58-690,112.35

Finding the Fourth Proportional to 1,233,925.94, 1,702,904.58 and 690,112.35

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Solution

The fourth proportional to 1,233,925.94, 1,702,904.58 and 690,112.35 is: 952,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,925.94 : 1,702,904.58 = 690,112.35 : x
  2. Step 2: Convert to fraction form
    1,233,925.94/1,702,904.58 = 690,112.35/x
  3. Step 3: Cross multiply
    1,233,925.94x = 1,702,904.58 × 690,112.35
  4. Step 4: Simplify right side
    1,233,925.94x = 1,175,195,481,529.56
  5. Step 5: Solve for x
    x = 1,175,195,481,529.56/1,233,925.94
  6. Step 6: Final answer
    x = 952,403.58

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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.