Home / 1,858,241.40-2,786,670.90-736,078.20

Finding the Fourth Proportional to 1,858,241.40, 2,786,670.90 and 736,078.20

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Solution

The fourth proportional to 1,858,241.40, 2,786,670.90 and 736,078.20 is: 1,103,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,241.40 : 2,786,670.90 = 736,078.20 : x
  2. Step 2: Convert to fraction form
    1,858,241.40/2,786,670.90 = 736,078.20/x
  3. Step 3: Cross multiply
    1,858,241.40x = 2,786,670.90 × 736,078.20
  4. Step 4: Simplify right side
    1,858,241.40x = 2,051,207,700,064.38
  5. Step 5: Solve for x
    x = 2,051,207,700,064.38/1,858,241.40
  6. Step 6: Final answer
    x = 1,103,843.50

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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.