Home / 1,025,842.51-1,538,764.98-267,683.42

Finding the Fourth Proportional to 1,025,842.51, 1,538,764.98 and 267,683.42

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Solution

The fourth proportional to 1,025,842.51, 1,538,764.98 and 267,683.42 is: 401,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,842.51 : 1,538,764.98 = 267,683.42 : x
  2. Step 2: Convert to fraction form
    1,025,842.51/1,538,764.98 = 267,683.42/x
  3. Step 3: Cross multiply
    1,025,842.51x = 1,538,764.98 × 267,683.42
  4. Step 4: Simplify right side
    1,025,842.51x = 411,901,876,269.54
  5. Step 5: Solve for x
    x = 411,901,876,269.54/1,025,842.51
  6. Step 6: Final answer
    x = 401,525.45

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1.5x scale

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.