Home / 1,995,295.29-2,753,507.49-1,077,524.38

Finding the Fourth Proportional to 1,995,295.29, 2,753,507.49 and 1,077,524.38

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Solution

The fourth proportional to 1,995,295.29, 2,753,507.49 and 1,077,524.38 is: 1,486,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,295.29 : 2,753,507.49 = 1,077,524.38 : x
  2. Step 2: Convert to fraction form
    1,995,295.29/2,753,507.49 = 1,077,524.38/x
  3. Step 3: Cross multiply
    1,995,295.29x = 2,753,507.49 × 1,077,524.38
  4. Step 4: Simplify right side
    1,995,295.29x = 2,966,971,446,981.34
  5. Step 5: Solve for x
    x = 2,966,971,446,981.34/1,995,295.29
  6. Step 6: Final answer
    x = 1,486,983.64

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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.