Home / 1,975,667.76-2,726,421.12-1,070,249.76

Finding the Fourth Proportional to 1,975,667.76, 2,726,421.12 and 1,070,249.76

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Solution

The fourth proportional to 1,975,667.76, 2,726,421.12 and 1,070,249.76 is: 1,476,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,667.76 : 2,726,421.12 = 1,070,249.76 : x
  2. Step 2: Convert to fraction form
    1,975,667.76/2,726,421.12 = 1,070,249.76/x
  3. Step 3: Cross multiply
    1,975,667.76x = 2,726,421.12 × 1,070,249.76
  4. Step 4: Simplify right side
    1,975,667.76x = 2,917,951,549,338.93
  5. Step 5: Solve for x
    x = 2,917,951,549,338.93/1,975,667.76
  6. Step 6: Final answer
    x = 1,476,944.46

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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.