Home / 1,092,124.35-1,638,924.57-382,158.54

Finding the Fourth Proportional to 1,092,124.35, 1,638,924.57 and 382,158.54

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Solution

The fourth proportional to 1,092,124.35, 1,638,924.57 and 382,158.54 is: 573,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,124.35 : 1,638,924.57 = 382,158.54 : x
  2. Step 2: Convert to fraction form
    1,092,124.35/1,638,924.57 = 382,158.54/x
  3. Step 3: Cross multiply
    1,092,124.35x = 1,638,924.57 × 382,158.54
  4. Step 4: Simplify right side
    1,092,124.35x = 626,329,020,841.33
  5. Step 5: Solve for x
    x = 626,329,020,841.33/1,092,124.35
  6. Step 6: Final answer
    x = 573,496.07

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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.