Home / 1,246,515.67-1,868,297.28-572,028.47

Finding the Fourth Proportional to 1,246,515.67, 1,868,297.28 and 572,028.47

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Solution

The fourth proportional to 1,246,515.67, 1,868,297.28 and 572,028.47 is: 857,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,515.67 : 1,868,297.28 = 572,028.47 : x
  2. Step 2: Convert to fraction form
    1,246,515.67/1,868,297.28 = 572,028.47/x
  3. Step 3: Cross multiply
    1,246,515.67x = 1,868,297.28 × 572,028.47
  4. Step 4: Simplify right side
    1,246,515.67x = 1,068,719,234,583.56
  5. Step 5: Solve for x
    x = 1,068,719,234,583.56/1,246,515.67
  6. Step 6: Final answer
    x = 857,365.26

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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.