Home / 1,001,998.52-1,382,845.44-549,377

Finding the Fourth Proportional to 1,001,998.52, 1,382,845.44 and 549,377

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Solution

The fourth proportional to 1,001,998.52, 1,382,845.44 and 549,377 is: 758,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,998.52 : 1,382,845.44 = 549,377 : x
  2. Step 2: Convert to fraction form
    1,001,998.52/1,382,845.44 = 549,377/x
  3. Step 3: Cross multiply
    1,001,998.52x = 1,382,845.44 × 549,377
  4. Step 4: Simplify right side
    1,001,998.52x = 759,703,479,290.88
  5. Step 5: Solve for x
    x = 759,703,479,290.88/1,001,998.52
  6. Step 6: Final answer
    x = 758,188.22

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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.