Home / 845,964.27-1,167,709.85-756,283.60

Finding the Fourth Proportional to 845,964.27, 1,167,709.85 and 756,283.60

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Solution

The fourth proportional to 845,964.27, 1,167,709.85 and 756,283.60 is: 1,043,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,964.27 : 1,167,709.85 = 756,283.60 : x
  2. Step 2: Convert to fraction form
    845,964.27/1,167,709.85 = 756,283.60/x
  3. Step 3: Cross multiply
    845,964.27x = 1,167,709.85 × 756,283.60
  4. Step 4: Simplify right side
    845,964.27x = 883,119,809,113.46
  5. Step 5: Solve for x
    x = 883,119,809,113.46/845,964.27
  6. Step 6: Final answer
    x = 1,043,920.93

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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.