Home / 1,102,541.68-1,653,517.32-303,633.36

Finding the Fourth Proportional to 1,102,541.68, 1,653,517.32 and 303,633.36

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Solution

The fourth proportional to 1,102,541.68, 1,653,517.32 and 303,633.36 is: 455,368.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,541.68 : 1,653,517.32 = 303,633.36 : x
  2. Step 2: Convert to fraction form
    1,102,541.68/1,653,517.32 = 303,633.36/x
  3. Step 3: Cross multiply
    1,102,541.68x = 1,653,517.32 × 303,633.36
  4. Step 4: Simplify right side
    1,102,541.68x = 502,063,019,689.80
  5. Step 5: Solve for x
    x = 502,063,019,689.80/1,102,541.68
  6. Step 6: Final answer
    x = 455,368.74

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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.