Home / 604,947.25-834,827.21-336,738.61

Finding the Fourth Proportional to 604,947.25, 834,827.21 and 336,738.61

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Solution

The fourth proportional to 604,947.25, 834,827.21 and 336,738.61 is: 464,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,947.25 : 834,827.21 = 336,738.61 : x
  2. Step 2: Convert to fraction form
    604,947.25/834,827.21 = 336,738.61/x
  3. Step 3: Cross multiply
    604,947.25x = 834,827.21 × 336,738.61
  4. Step 4: Simplify right side
    604,947.25x = 281,118,554,285.58
  5. Step 5: Solve for x
    x = 281,118,554,285.58/604,947.25
  6. Step 6: Final answer
    x = 464,699.28

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1.5x scale

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.