Home / 1,975,614.57-2,726,347.19-1,070,188.65

Finding the Fourth Proportional to 1,975,614.57, 2,726,347.19 and 1,070,188.65

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Solution

The fourth proportional to 1,975,614.57, 2,726,347.19 and 1,070,188.65 is: 1,476,859.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,614.57 : 2,726,347.19 = 1,070,188.65 : x
  2. Step 2: Convert to fraction form
    1,975,614.57/2,726,347.19 = 1,070,188.65/x
  3. Step 3: Cross multiply
    1,975,614.57x = 2,726,347.19 × 1,070,188.65
  4. Step 4: Simplify right side
    1,975,614.57x = 2,917,705,813,346.45
  5. Step 5: Solve for x
    x = 2,917,705,813,346.45/1,975,614.57
  6. Step 6: Final answer
    x = 1,476,859.84

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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.