Home / 1,246,254.51-1,868,634.30-571,490.52

Finding the Fourth Proportional to 1,246,254.51, 1,868,634.30 and 571,490.52

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Solution

The fourth proportional to 1,246,254.51, 1,868,634.30 and 571,490.52 is: 856,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,254.51 : 1,868,634.30 = 571,490.52 : x
  2. Step 2: Convert to fraction form
    1,246,254.51/1,868,634.30 = 571,490.52/x
  3. Step 3: Cross multiply
    1,246,254.51x = 1,868,634.30 × 571,490.52
  4. Step 4: Simplify right side
    1,246,254.51x = 1,067,906,787,796.84
  5. Step 5: Solve for x
    x = 1,067,906,787,796.84/1,246,254.51
  6. Step 6: Final answer
    x = 856,893.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.