Home / 1,952,074.80-2,693,920.68-1,092,632.40

Finding the Fourth Proportional to 1,952,074.80, 2,693,920.68 and 1,092,632.40

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Solution

The fourth proportional to 1,952,074.80, 2,693,920.68 and 1,092,632.40 is: 1,507,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,074.80 : 2,693,920.68 = 1,092,632.40 : x
  2. Step 2: Convert to fraction form
    1,952,074.80/2,693,920.68 = 1,092,632.40/x
  3. Step 3: Cross multiply
    1,952,074.80x = 2,693,920.68 × 1,092,632.40
  4. Step 4: Simplify right side
    1,952,074.80x = 2,943,465,017,998.03
  5. Step 5: Solve for x
    x = 2,943,465,017,998.03/1,952,074.80
  6. Step 6: Final answer
    x = 1,507,864.87

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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.