Home / 845,964.70-1,167,710.45-756,284.04

Finding the Fourth Proportional to 845,964.70, 1,167,710.45 and 756,284.04

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Solution

The fourth proportional to 845,964.70, 1,167,710.45 and 756,284.04 is: 1,043,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,964.70 : 1,167,710.45 = 756,284.04 : x
  2. Step 2: Convert to fraction form
    845,964.70/1,167,710.45 = 756,284.04/x
  3. Step 3: Cross multiply
    845,964.70x = 1,167,710.45 × 756,284.04
  4. Step 4: Simplify right side
    845,964.70x = 883,120,776,676.22
  5. Step 5: Solve for x
    x = 883,120,776,676.22/845,964.70
  6. Step 6: Final answer
    x = 1,043,921.55

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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.