Home / 1,010,027.08-1,395,843.54-828,456.52

Finding the Fourth Proportional to 1,010,027.08, 1,395,843.54 and 828,456.52

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Solution

The fourth proportional to 1,010,027.08, 1,395,843.54 and 828,456.52 is: 1,144,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,027.08 : 1,395,843.54 = 828,456.52 : x
  2. Step 2: Convert to fraction form
    1,010,027.08/1,395,843.54 = 828,456.52/x
  3. Step 3: Cross multiply
    1,010,027.08x = 1,395,843.54 × 828,456.52
  4. Step 4: Simplify right side
    1,010,027.08x = 1,156,395,681,612.88
  5. Step 5: Solve for x
    x = 1,156,395,681,612.88/1,010,027.08
  6. Step 6: Final answer
    x = 1,144,915.52

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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.