Home / 1,092,141.03-1,638,949.67-382,175.22

Finding the Fourth Proportional to 1,092,141.03, 1,638,949.67 and 382,175.22

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Solution

The fourth proportional to 1,092,141.03, 1,638,949.67 and 382,175.22 is: 573,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,141.03 : 1,638,949.67 = 382,175.22 : x
  2. Step 2: Convert to fraction form
    1,092,141.03/1,638,949.67 = 382,175.22/x
  3. Step 3: Cross multiply
    1,092,141.03x = 1,638,949.67 × 382,175.22
  4. Step 4: Simplify right side
    1,092,141.03x = 626,365,956,369.52
  5. Step 5: Solve for x
    x = 626,365,956,369.52/1,092,141.03
  6. Step 6: Final answer
    x = 573,521.13

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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.