Home / 1,809,266.10-2,709,962.55-1,098,053.70

Finding the Fourth Proportional to 1,809,266.10, 2,709,962.55 and 1,098,053.70

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Solution

The fourth proportional to 1,809,266.10, 2,709,962.55 and 1,098,053.70 is: 1,644,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,266.10 : 2,709,962.55 = 1,098,053.70 : x
  2. Step 2: Convert to fraction form
    1,809,266.10/2,709,962.55 = 1,098,053.70/x
  3. Step 3: Cross multiply
    1,809,266.10x = 2,709,962.55 × 1,098,053.70
  4. Step 4: Simplify right side
    1,809,266.10x = 2,975,684,404,888.93
  5. Step 5: Solve for x
    x = 2,975,684,404,888.93/1,809,266.10
  6. Step 6: Final answer
    x = 1,644,691.41

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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.