Home / 1,334,033.90-1,840,964.67-722,186.50

Finding the Fourth Proportional to 1,334,033.90, 1,840,964.67 and 722,186.50

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Solution

The fourth proportional to 1,334,033.90, 1,840,964.67 and 722,186.50 is: 996,616.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,033.90 : 1,840,964.67 = 722,186.50 : x
  2. Step 2: Convert to fraction form
    1,334,033.90/1,840,964.67 = 722,186.50/x
  3. Step 3: Cross multiply
    1,334,033.90x = 1,840,964.67 × 722,186.50
  4. Step 4: Simplify right side
    1,334,033.90x = 1,329,519,827,048.54
  5. Step 5: Solve for x
    x = 1,329,519,827,048.54/1,334,033.90
  6. Step 6: Final answer
    x = 996,616.22

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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.