Home / 1,442,089.08-2,172,868.83-1,194,870.60

Finding the Fourth Proportional to 1,442,089.08, 2,172,868.83 and 1,194,870.60

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Solution

The fourth proportional to 1,442,089.08, 2,172,868.83 and 1,194,870.60 is: 1,800,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,089.08 : 2,172,868.83 = 1,194,870.60 : x
  2. Step 2: Convert to fraction form
    1,442,089.08/2,172,868.83 = 1,194,870.60/x
  3. Step 3: Cross multiply
    1,442,089.08x = 2,172,868.83 × 1,194,870.60
  4. Step 4: Simplify right side
    1,442,089.08x = 2,596,297,082,623.40
  5. Step 5: Solve for x
    x = 2,596,297,082,623.40/1,442,089.08
  6. Step 6: Final answer
    x = 1,800,372.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.