Home / 1,335,546.78-1,842,850.71-754,557.92

Finding the Fourth Proportional to 1,335,546.78, 1,842,850.71 and 754,557.92

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Solution

The fourth proportional to 1,335,546.78, 1,842,850.71 and 754,557.92 is: 1,041,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,546.78 : 1,842,850.71 = 754,557.92 : x
  2. Step 2: Convert to fraction form
    1,335,546.78/1,842,850.71 = 754,557.92/x
  3. Step 3: Cross multiply
    1,335,546.78x = 1,842,850.71 × 754,557.92
  4. Step 4: Simplify right side
    1,335,546.78x = 1,390,537,590,228.21
  5. Step 5: Solve for x
    x = 1,390,537,590,228.21/1,335,546.78
  6. Step 6: Final answer
    x = 1,041,174.76

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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.