Home / 996,555.51-1,375,246.23-543,846.51

Finding the Fourth Proportional to 996,555.51, 1,375,246.23 and 543,846.51

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Solution

The fourth proportional to 996,555.51, 1,375,246.23 and 543,846.51 is: 750,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,555.51 : 1,375,246.23 = 543,846.51 : x
  2. Step 2: Convert to fraction form
    996,555.51/1,375,246.23 = 543,846.51/x
  3. Step 3: Cross multiply
    996,555.51x = 1,375,246.23 × 543,846.51
  4. Step 4: Simplify right side
    996,555.51x = 747,922,862,576.16
  5. Step 5: Solve for x
    x = 747,922,862,576.16/996,555.51
  6. Step 6: Final answer
    x = 750,507.98

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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.