Home / 1,295,359.37-1,942,207.53-537,723.79

Finding the Fourth Proportional to 1,295,359.37, 1,942,207.53 and 537,723.79

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Solution

The fourth proportional to 1,295,359.37, 1,942,207.53 and 537,723.79 is: 806,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,359.37 : 1,942,207.53 = 537,723.79 : x
  2. Step 2: Convert to fraction form
    1,295,359.37/1,942,207.53 = 537,723.79/x
  3. Step 3: Cross multiply
    1,295,359.37x = 1,942,207.53 × 537,723.79
  4. Step 4: Simplify right side
    1,295,359.37x = 1,044,371,193,998.14
  5. Step 5: Solve for x
    x = 1,044,371,193,998.14/1,295,359.37
  6. Step 6: Final answer
    x = 806,240.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.