Home / 1,477,426.37-2,216,812.91-758,273.09

Finding the Fourth Proportional to 1,477,426.37, 2,216,812.91 and 758,273.09

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Solution

The fourth proportional to 1,477,426.37, 2,216,812.91 and 758,273.09 is: 1,137,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,426.37 : 2,216,812.91 = 758,273.09 : x
  2. Step 2: Convert to fraction form
    1,477,426.37/2,216,812.91 = 758,273.09/x
  3. Step 3: Cross multiply
    1,477,426.37x = 2,216,812.91 × 758,273.09
  4. Step 4: Simplify right side
    1,477,426.37x = 1,680,949,570,257.66
  5. Step 5: Solve for x
    x = 1,680,949,570,257.66/1,477,426.37
  6. Step 6: Final answer
    x = 1,137,755.22

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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.