Home / 1,740,625.79-2,401,272.47-1,128,932.69

Finding the Fourth Proportional to 1,740,625.79, 2,401,272.47 and 1,128,932.69

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Solution

The fourth proportional to 1,740,625.79, 2,401,272.47 and 1,128,932.69 is: 1,557,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,625.79 : 2,401,272.47 = 1,128,932.69 : x
  2. Step 2: Convert to fraction form
    1,740,625.79/2,401,272.47 = 1,128,932.69/x
  3. Step 3: Cross multiply
    1,740,625.79x = 2,401,272.47 × 1,128,932.69
  4. Step 4: Simplify right side
    1,740,625.79x = 2,710,874,979,796.01
  5. Step 5: Solve for x
    x = 2,710,874,979,796.01/1,740,625.79
  6. Step 6: Final answer
    x = 1,557,414.01

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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.