Home / 1,216,760.80-1,824,532.08-375,203.20

Finding the Fourth Proportional to 1,216,760.80, 1,824,532.08 and 375,203.20

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Solution

The fourth proportional to 1,216,760.80, 1,824,532.08 and 375,203.20 is: 562,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,760.80 : 1,824,532.08 = 375,203.20 : x
  2. Step 2: Convert to fraction form
    1,216,760.80/1,824,532.08 = 375,203.20/x
  3. Step 3: Cross multiply
    1,216,760.80x = 1,824,532.08 × 375,203.20
  4. Step 4: Simplify right side
    1,216,760.80x = 684,570,274,918.66
  5. Step 5: Solve for x
    x = 684,570,274,918.66/1,216,760.80
  6. Step 6: Final answer
    x = 562,616.97

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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.