Home / 600,834.82-829,153.09-328,902.88

Finding the Fourth Proportional to 600,834.82, 829,153.09 and 328,902.88

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Solution

The fourth proportional to 600,834.82, 829,153.09 and 328,902.88 is: 453,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,834.82 : 829,153.09 = 328,902.88 : x
  2. Step 2: Convert to fraction form
    600,834.82/829,153.09 = 328,902.88/x
  3. Step 3: Cross multiply
    600,834.82x = 829,153.09 × 328,902.88
  4. Step 4: Simplify right side
    600,834.82x = 272,710,839,261.90
  5. Step 5: Solve for x
    x = 272,710,839,261.90/600,834.82
  6. Step 6: Final answer
    x = 453,886.54

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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.