Home / 684,834.32-1,027,391.59-235,496.84

Finding the Fourth Proportional to 684,834.32, 1,027,391.59 and 235,496.84

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Solution

The fourth proportional to 684,834.32, 1,027,391.59 and 235,496.84 is: 353,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,834.32 : 1,027,391.59 = 235,496.84 : x
  2. Step 2: Convert to fraction form
    684,834.32/1,027,391.59 = 235,496.84/x
  3. Step 3: Cross multiply
    684,834.32x = 1,027,391.59 × 235,496.84
  4. Step 4: Simplify right side
    684,834.32x = 241,947,466,573.13
  5. Step 5: Solve for x
    x = 241,947,466,573.13/684,834.32
  6. Step 6: Final answer
    x = 353,293.43

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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.