Home / 1,904,798.52-2,857,634.14-825,492.28

Finding the Fourth Proportional to 1,904,798.52, 2,857,634.14 and 825,492.28

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Solution

The fourth proportional to 1,904,798.52, 2,857,634.14 and 825,492.28 is: 1,238,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,798.52 : 2,857,634.14 = 825,492.28 : x
  2. Step 2: Convert to fraction form
    1,904,798.52/2,857,634.14 = 825,492.28/x
  3. Step 3: Cross multiply
    1,904,798.52x = 2,857,634.14 × 825,492.28
  4. Step 4: Simplify right side
    1,904,798.52x = 2,358,954,921,634.44
  5. Step 5: Solve for x
    x = 2,358,954,921,634.44/1,904,798.52
  6. Step 6: Final answer
    x = 1,238,427.53

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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.