Home / 1,334,756.54-1,842,125.85-754,004.13

Finding the Fourth Proportional to 1,334,756.54, 1,842,125.85 and 754,004.13

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Solution

The fourth proportional to 1,334,756.54, 1,842,125.85 and 754,004.13 is: 1,040,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,756.54 : 1,842,125.85 = 754,004.13 : x
  2. Step 2: Convert to fraction form
    1,334,756.54/1,842,125.85 = 754,004.13/x
  3. Step 3: Cross multiply
    1,334,756.54x = 1,842,125.85 × 754,004.13
  4. Step 4: Simplify right side
    1,334,756.54x = 1,388,970,498,879.76
  5. Step 5: Solve for x
    x = 1,388,970,498,879.76/1,334,756.54
  6. Step 6: Final answer
    x = 1,040,617.12

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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.