Home / 1,015,531.71-1,522,113.21-746,800.44

Finding the Fourth Proportional to 1,015,531.71, 1,522,113.21 and 746,800.44

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Solution

The fourth proportional to 1,015,531.71, 1,522,113.21 and 746,800.44 is: 1,119,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,531.71 : 1,522,113.21 = 746,800.44 : x
  2. Step 2: Convert to fraction form
    1,015,531.71/1,522,113.21 = 746,800.44/x
  3. Step 3: Cross multiply
    1,015,531.71x = 1,522,113.21 × 746,800.44
  4. Step 4: Simplify right side
    1,015,531.71x = 1,136,714,814,957.81
  5. Step 5: Solve for x
    x = 1,136,714,814,957.81/1,015,531.71
  6. Step 6: Final answer
    x = 1,119,329.71

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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.