Home / 1,092,843.79-1,638,273.31-382,484.32

Finding the Fourth Proportional to 1,092,843.79, 1,638,273.31 and 382,484.32

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Solution

The fourth proportional to 1,092,843.79, 1,638,273.31 and 382,484.32 is: 573,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,843.79 : 1,638,273.31 = 382,484.32 : x
  2. Step 2: Convert to fraction form
    1,092,843.79/1,638,273.31 = 382,484.32/x
  3. Step 3: Cross multiply
    1,092,843.79x = 1,638,273.31 × 382,484.32
  4. Step 4: Simplify right side
    1,092,843.79x = 626,613,852,949.50
  5. Step 5: Solve for x
    x = 626,613,852,949.50/1,092,843.79
  6. Step 6: Final answer
    x = 573,379.16

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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.