Home / 1,102,543.68-1,653,520.32-303,635.36

Finding the Fourth Proportional to 1,102,543.68, 1,653,520.32 and 303,635.36

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Solution

The fourth proportional to 1,102,543.68, 1,653,520.32 and 303,635.36 is: 455,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,543.68 : 1,653,520.32 = 303,635.36 : x
  2. Step 2: Convert to fraction form
    1,102,543.68/1,653,520.32 = 303,635.36/x
  3. Step 3: Cross multiply
    1,102,543.68x = 1,653,520.32 × 303,635.36
  4. Step 4: Simplify right side
    1,102,543.68x = 502,067,237,630.52
  5. Step 5: Solve for x
    x = 502,067,237,630.52/1,102,543.68
  6. Step 6: Final answer
    x = 455,371.74

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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.