Home / 1,334,764.80-1,842,137.25-754,012.38

Finding the Fourth Proportional to 1,334,764.80, 1,842,137.25 and 754,012.38

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Solution

The fourth proportional to 1,334,764.80, 1,842,137.25 and 754,012.38 is: 1,040,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,764.80 : 1,842,137.25 = 754,012.38 : x
  2. Step 2: Convert to fraction form
    1,334,764.80/1,842,137.25 = 754,012.38/x
  3. Step 3: Cross multiply
    1,334,764.80x = 1,842,137.25 × 754,012.38
  4. Step 4: Simplify right side
    1,334,764.80x = 1,388,994,292,159.16
  5. Step 5: Solve for x
    x = 1,388,994,292,159.16/1,334,764.80
  6. Step 6: Final answer
    x = 1,040,628.50

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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.