Home / 1,216,736.80-1,824,496.08-375,179.20

Finding the Fourth Proportional to 1,216,736.80, 1,824,496.08 and 375,179.20

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Solution

The fourth proportional to 1,216,736.80, 1,824,496.08 and 375,179.20 is: 562,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,736.80 : 1,824,496.08 = 375,179.20 : x
  2. Step 2: Convert to fraction form
    1,216,736.80/1,824,496.08 = 375,179.20/x
  3. Step 3: Cross multiply
    1,216,736.80x = 1,824,496.08 × 375,179.20
  4. Step 4: Simplify right side
    1,216,736.80x = 684,512,979,697.54
  5. Step 5: Solve for x
    x = 684,512,979,697.54/1,216,736.80
  6. Step 6: Final answer
    x = 562,580.98

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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.