Home / 1,792,523.40-2,688,785.10-1,615,230.60

Finding the Fourth Proportional to 1,792,523.40, 2,688,785.10 and 1,615,230.60

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Solution

The fourth proportional to 1,792,523.40, 2,688,785.10 and 1,615,230.60 is: 2,422,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,523.40 : 2,688,785.10 = 1,615,230.60 : x
  2. Step 2: Convert to fraction form
    1,792,523.40/2,688,785.10 = 1,615,230.60/x
  3. Step 3: Cross multiply
    1,792,523.40x = 2,688,785.10 × 1,615,230.60
  4. Step 4: Simplify right side
    1,792,523.40x = 4,343,007,970,344.06
  5. Step 5: Solve for x
    x = 4,343,007,970,344.06/1,792,523.40
  6. Step 6: Final answer
    x = 2,422,845.90

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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.