Home / 1,246,629.53-1,720,348.70-673,669.70

Finding the Fourth Proportional to 1,246,629.53, 1,720,348.70 and 673,669.70

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Solution

The fourth proportional to 1,246,629.53, 1,720,348.70 and 673,669.70 is: 929,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,629.53 : 1,720,348.70 = 673,669.70 : x
  2. Step 2: Convert to fraction form
    1,246,629.53/1,720,348.70 = 673,669.70/x
  3. Step 3: Cross multiply
    1,246,629.53x = 1,720,348.70 × 673,669.70
  4. Step 4: Simplify right side
    1,246,629.53x = 1,158,946,792,624.39
  5. Step 5: Solve for x
    x = 1,158,946,792,624.39/1,246,629.53
  6. Step 6: Final answer
    x = 929,664.16

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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.