Home / 1,890,374.47-2,608,614.17-1,074,464.92

Finding the Fourth Proportional to 1,890,374.47, 2,608,614.17 and 1,074,464.92

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Solution

The fourth proportional to 1,890,374.47, 2,608,614.17 and 1,074,464.92 is: 1,482,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,374.47 : 2,608,614.17 = 1,074,464.92 : x
  2. Step 2: Convert to fraction form
    1,890,374.47/2,608,614.17 = 1,074,464.92/x
  3. Step 3: Cross multiply
    1,890,374.47x = 2,608,614.17 × 1,074,464.92
  4. Step 4: Simplify right side
    1,890,374.47x = 2,802,864,397,064.52
  5. Step 5: Solve for x
    x = 2,802,864,397,064.52/1,890,374.47
  6. Step 6: Final answer
    x = 1,482,703.27

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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.