Home / 1,081,695.08-1,622,808.30-371,733.32

Finding the Fourth Proportional to 1,081,695.08, 1,622,808.30 and 371,733.32

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Solution

The fourth proportional to 1,081,695.08, 1,622,808.30 and 371,733.32 is: 557,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,695.08 : 1,622,808.30 = 371,733.32 : x
  2. Step 2: Convert to fraction form
    1,081,695.08/1,622,808.30 = 371,733.32/x
  3. Step 3: Cross multiply
    1,081,695.08x = 1,622,808.30 × 371,733.32
  4. Step 4: Simplify right side
    1,081,695.08x = 603,251,908,968.52
  5. Step 5: Solve for x
    x = 603,251,908,968.52/1,081,695.08
  6. Step 6: Final answer
    x = 557,691.28

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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.