Home / 834,910.99-1,152,180.48-452,940.46

Finding the Fourth Proportional to 834,910.99, 1,152,180.48 and 452,940.46

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Solution

The fourth proportional to 834,910.99, 1,152,180.48 and 452,940.46 is: 625,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,910.99 : 1,152,180.48 = 452,940.46 : x
  2. Step 2: Convert to fraction form
    834,910.99/1,152,180.48 = 452,940.46/x
  3. Step 3: Cross multiply
    834,910.99x = 1,152,180.48 × 452,940.46
  4. Step 4: Simplify right side
    834,910.99x = 521,869,156,614.22
  5. Step 5: Solve for x
    x = 521,869,156,614.22/834,910.99
  6. Step 6: Final answer
    x = 625,059.63

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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.