Home / 1,092,374.43-1,638,795.73-382,425.63

Finding the Fourth Proportional to 1,092,374.43, 1,638,795.73 and 382,425.63

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Solution

The fourth proportional to 1,092,374.43, 1,638,795.73 and 382,425.63 is: 573,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,374.43 : 1,638,795.73 = 382,425.63 : x
  2. Step 2: Convert to fraction form
    1,092,374.43/1,638,795.73 = 382,425.63/x
  3. Step 3: Cross multiply
    1,092,374.43x = 1,638,795.73 × 382,425.63
  4. Step 4: Simplify right side
    1,092,374.43x = 626,717,483,102.06
  5. Step 5: Solve for x
    x = 626,717,483,102.06/1,092,374.43
  6. Step 6: Final answer
    x = 573,720.39

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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.