Home / 834,934.88-1,152,209.94-472,351.34

Finding the Fourth Proportional to 834,934.88, 1,152,209.94 and 472,351.34

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Solution

The fourth proportional to 834,934.88, 1,152,209.94 and 472,351.34 is: 651,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,934.88 : 1,152,209.94 = 472,351.34 : x
  2. Step 2: Convert to fraction form
    834,934.88/1,152,209.94 = 472,351.34/x
  3. Step 3: Cross multiply
    834,934.88x = 1,152,209.94 × 472,351.34
  4. Step 4: Simplify right side
    834,934.88x = 544,247,909,120.32
  5. Step 5: Solve for x
    x = 544,247,909,120.32/834,934.88
  6. Step 6: Final answer
    x = 651,844.74

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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.