Home / 1,465,284.84-2,195,269.48-1,081,982.56

Finding the Fourth Proportional to 1,465,284.84, 2,195,269.48 and 1,081,982.56

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Solution

The fourth proportional to 1,465,284.84, 2,195,269.48 and 1,081,982.56 is: 1,621,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,284.84 : 2,195,269.48 = 1,081,982.56 : x
  2. Step 2: Convert to fraction form
    1,465,284.84/2,195,269.48 = 1,081,982.56/x
  3. Step 3: Cross multiply
    1,465,284.84x = 2,195,269.48 × 1,081,982.56
  4. Step 4: Simplify right side
    1,465,284.84x = 2,375,243,291,860.27
  5. Step 5: Solve for x
    x = 2,375,243,291,860.27/1,465,284.84
  6. Step 6: Final answer
    x = 1,621,011.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.