Home / 845,322.76-1,164,584.82-590,269.96

Finding the Fourth Proportional to 845,322.76, 1,164,584.82 and 590,269.96

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Solution

The fourth proportional to 845,322.76, 1,164,584.82 and 590,269.96 is: 813,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,322.76 : 1,164,584.82 = 590,269.96 : x
  2. Step 2: Convert to fraction form
    845,322.76/1,164,584.82 = 590,269.96/x
  3. Step 3: Cross multiply
    845,322.76x = 1,164,584.82 × 590,269.96
  4. Step 4: Simplify right side
    845,322.76x = 687,419,435,118.01
  5. Step 5: Solve for x
    x = 687,419,435,118.01/845,322.76
  6. Step 6: Final answer
    x = 813,203.51

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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.