Home / 1,867,086-2,576,425.50-1,051,028.82

Finding the Fourth Proportional to 1,867,086, 2,576,425.50 and 1,051,028.82

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Solution

The fourth proportional to 1,867,086, 2,576,425.50 and 1,051,028.82 is: 1,450,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,086 : 2,576,425.50 = 1,051,028.82 : x
  2. Step 2: Convert to fraction form
    1,867,086/2,576,425.50 = 1,051,028.82/x
  3. Step 3: Cross multiply
    1,867,086x = 2,576,425.50 × 1,051,028.82
  4. Step 4: Simplify right side
    1,867,086x = 2,707,897,453,082.91
  5. Step 5: Solve for x
    x = 2,707,897,453,082.91/1,867,086
  6. Step 6: Final answer
    x = 1,450,333.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.