Home / 744,317.28-1,026,797.04-442,297.44

Finding the Fourth Proportional to 744,317.28, 1,026,797.04 and 442,297.44

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Solution

The fourth proportional to 744,317.28, 1,026,797.04 and 442,297.44 is: 610,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,317.28 : 1,026,797.04 = 442,297.44 : x
  2. Step 2: Convert to fraction form
    744,317.28/1,026,797.04 = 442,297.44/x
  3. Step 3: Cross multiply
    744,317.28x = 1,026,797.04 × 442,297.44
  4. Step 4: Simplify right side
    744,317.28x = 454,149,702,191.58
  5. Step 5: Solve for x
    x = 454,149,702,191.58/744,317.28
  6. Step 6: Final answer
    x = 610,156.06

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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.