Home / 1,062,817.80-1,467,212.19-736,378.38

Finding the Fourth Proportional to 1,062,817.80, 1,467,212.19 and 736,378.38

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Solution

The fourth proportional to 1,062,817.80, 1,467,212.19 and 736,378.38 is: 1,016,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,817.80 : 1,467,212.19 = 736,378.38 : x
  2. Step 2: Convert to fraction form
    1,062,817.80/1,467,212.19 = 736,378.38/x
  3. Step 3: Cross multiply
    1,062,817.80x = 1,467,212.19 × 736,378.38
  4. Step 4: Simplify right side
    1,062,817.80x = 1,080,423,335,588.45
  5. Step 5: Solve for x
    x = 1,080,423,335,588.45/1,062,817.80
  6. Step 6: Final answer
    x = 1,016,564.96

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1.5x scale

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.