Home / 791,484.31-1,092,496.38-505,003.92

Finding the Fourth Proportional to 791,484.31, 1,092,496.38 and 505,003.92

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Solution

The fourth proportional to 791,484.31, 1,092,496.38 and 505,003.92 is: 697,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,484.31 : 1,092,496.38 = 505,003.92 : x
  2. Step 2: Convert to fraction form
    791,484.31/1,092,496.38 = 505,003.92/x
  3. Step 3: Cross multiply
    791,484.31x = 1,092,496.38 × 505,003.92
  4. Step 4: Simplify right side
    791,484.31x = 551,714,954,485.81
  5. Step 5: Solve for x
    x = 551,714,954,485.81/791,484.31
  6. Step 6: Final answer
    x = 697,063.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.