Home / 1,242,650.06-1,864,337.97-494,806.22

Finding the Fourth Proportional to 1,242,650.06, 1,864,337.97 and 494,806.22

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Solution

The fourth proportional to 1,242,650.06, 1,864,337.97 and 494,806.22 is: 742,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,650.06 : 1,864,337.97 = 494,806.22 : x
  2. Step 2: Convert to fraction form
    1,242,650.06/1,864,337.97 = 494,806.22/x
  3. Step 3: Cross multiply
    1,242,650.06x = 1,864,337.97 × 494,806.22
  4. Step 4: Simplify right side
    1,242,650.06x = 922,486,023,738.17
  5. Step 5: Solve for x
    x = 922,486,023,738.17/1,242,650.06
  6. Step 6: Final answer
    x = 742,353.82

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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.