Home / 1,092,023.35-1,638,117.94-372,141.31

Finding the Fourth Proportional to 1,092,023.35, 1,638,117.94 and 372,141.31

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Solution

The fourth proportional to 1,092,023.35, 1,638,117.94 and 372,141.31 is: 558,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,023.35 : 1,638,117.94 = 372,141.31 : x
  2. Step 2: Convert to fraction form
    1,092,023.35/1,638,117.94 = 372,141.31/x
  3. Step 3: Cross multiply
    1,092,023.35x = 1,638,117.94 × 372,141.31
  4. Step 4: Simplify right side
    1,092,023.35x = 609,611,356,126.10
  5. Step 5: Solve for x
    x = 609,611,356,126.10/1,092,023.35
  6. Step 6: Final answer
    x = 558,240.22

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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.