Home / 1,809,230.10-2,709,908.55-1,098,017.70

Finding the Fourth Proportional to 1,809,230.10, 2,709,908.55 and 1,098,017.70

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Solution

The fourth proportional to 1,809,230.10, 2,709,908.55 and 1,098,017.70 is: 1,644,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,230.10 : 2,709,908.55 = 1,098,017.70 : x
  2. Step 2: Convert to fraction form
    1,809,230.10/2,709,908.55 = 1,098,017.70/x
  3. Step 3: Cross multiply
    1,809,230.10x = 2,709,908.55 × 1,098,017.70
  4. Step 4: Simplify right side
    1,809,230.10x = 2,975,527,553,281.33
  5. Step 5: Solve for x
    x = 2,975,527,553,281.33/1,809,230.10
  6. Step 6: Final answer
    x = 1,644,637.44

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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.