Home / 845,961.27-1,167,705.71-756,280.60

Finding the Fourth Proportional to 845,961.27, 1,167,705.71 and 756,280.60

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Solution

The fourth proportional to 845,961.27, 1,167,705.71 and 756,280.60 is: 1,043,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,961.27 : 1,167,705.71 = 756,280.60 : x
  2. Step 2: Convert to fraction form
    845,961.27/1,167,705.71 = 756,280.60/x
  3. Step 3: Cross multiply
    845,961.27x = 1,167,705.71 × 756,280.60
  4. Step 4: Simplify right side
    845,961.27x = 883,113,174,982.23
  5. Step 5: Solve for x
    x = 883,113,174,982.23/845,961.27
  6. Step 6: Final answer
    x = 1,043,916.79

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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.