Home / 1,342,689.24-2,014,014.13-331,811.17

Finding the Fourth Proportional to 1,342,689.24, 2,014,014.13 and 331,811.17

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Solution

The fourth proportional to 1,342,689.24, 2,014,014.13 and 331,811.17 is: 497,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,689.24 : 2,014,014.13 = 331,811.17 : x
  2. Step 2: Convert to fraction form
    1,342,689.24/2,014,014.13 = 331,811.17/x
  3. Step 3: Cross multiply
    1,342,689.24x = 2,014,014.13 × 331,811.17
  4. Step 4: Simplify right side
    1,342,689.24x = 668,272,384,871.83
  5. Step 5: Solve for x
    x = 668,272,384,871.83/1,342,689.24
  6. Step 6: Final answer
    x = 497,711.88

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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.