Home / 1,960,882.32-2,703,165.65-1,370,348.35

Finding the Fourth Proportional to 1,960,882.32, 2,703,165.65 and 1,370,348.35

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Solution

The fourth proportional to 1,960,882.32, 2,703,165.65 and 1,370,348.35 is: 1,889,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,882.32 : 2,703,165.65 = 1,370,348.35 : x
  2. Step 2: Convert to fraction form
    1,960,882.32/2,703,165.65 = 1,370,348.35/x
  3. Step 3: Cross multiply
    1,960,882.32x = 2,703,165.65 × 1,370,348.35
  4. Step 4: Simplify right side
    1,960,882.32x = 3,704,278,579,783.33
  5. Step 5: Solve for x
    x = 3,704,278,579,783.33/1,960,882.32
  6. Step 6: Final answer
    x = 1,889,087.65

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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.