Home / 1,975,327.47-2,725,934.85-1,069,909.47

Finding the Fourth Proportional to 1,975,327.47, 2,725,934.85 and 1,069,909.47

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Solution

The fourth proportional to 1,975,327.47, 2,725,934.85 and 1,069,909.47 is: 1,476,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,327.47 : 2,725,934.85 = 1,069,909.47 : x
  2. Step 2: Convert to fraction form
    1,975,327.47/2,725,934.85 = 1,069,909.47/x
  3. Step 3: Cross multiply
    1,975,327.47x = 2,725,934.85 × 1,069,909.47
  4. Step 4: Simplify right side
    1,975,327.47x = 2,916,503,510,618.03
  5. Step 5: Solve for x
    x = 2,916,503,510,618.03/1,975,327.47
  6. Step 6: Final answer
    x = 1,476,465.83

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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.