Home / 1,998,382-2,757,767.22-1,092,964

Finding the Fourth Proportional to 1,998,382, 2,757,767.22 and 1,092,964

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Solution

The fourth proportional to 1,998,382, 2,757,767.22 and 1,092,964 is: 1,508,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,382 : 2,757,767.22 = 1,092,964 : x
  2. Step 2: Convert to fraction form
    1,998,382/2,757,767.22 = 1,092,964/x
  3. Step 3: Cross multiply
    1,998,382x = 2,757,767.22 × 1,092,964
  4. Step 4: Simplify right side
    1,998,382x = 3,014,140,291,840.08
  5. Step 5: Solve for x
    x = 3,014,140,291,840.08/1,998,382
  6. Step 6: Final answer
    x = 1,508,290.35

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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.