Home / 934,558.31-1,289,691.63-504,838.45

Finding the Fourth Proportional to 934,558.31, 1,289,691.63 and 504,838.45

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Solution

The fourth proportional to 934,558.31, 1,289,691.63 and 504,838.45 is: 696,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,558.31 : 1,289,691.63 = 504,838.45 : x
  2. Step 2: Convert to fraction form
    934,558.31/1,289,691.63 = 504,838.45/x
  3. Step 3: Cross multiply
    934,558.31x = 1,289,691.63 × 504,838.45
  4. Step 4: Simplify right side
    934,558.31x = 651,085,923,467.17
  5. Step 5: Solve for x
    x = 651,085,923,467.17/934,558.31
  6. Step 6: Final answer
    x = 696,677.69

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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.