Home / 1,342,688.24-2,014,012.64-331,810.17

Finding the Fourth Proportional to 1,342,688.24, 2,014,012.64 and 331,810.17

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Solution

The fourth proportional to 1,342,688.24, 2,014,012.64 and 331,810.17 is: 497,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,688.24 : 2,014,012.64 = 331,810.17 : x
  2. Step 2: Convert to fraction form
    1,342,688.24/2,014,012.64 = 331,810.17/x
  3. Step 3: Cross multiply
    1,342,688.24x = 2,014,012.64 × 331,810.17
  4. Step 4: Simplify right side
    1,342,688.24x = 668,269,864,731.44
  5. Step 5: Solve for x
    x = 668,269,864,731.44/1,342,688.24
  6. Step 6: Final answer
    x = 497,710.37

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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.