Home / 647,724.20-971,586.30-597,957.80

Finding the Fourth Proportional to 647,724.20, 971,586.30 and 597,957.80

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Solution

The fourth proportional to 647,724.20, 971,586.30 and 597,957.80 is: 896,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,724.20 : 971,586.30 = 597,957.80 : x
  2. Step 2: Convert to fraction form
    647,724.20/971,586.30 = 597,957.80/x
  3. Step 3: Cross multiply
    647,724.20x = 971,586.30 × 597,957.80
  4. Step 4: Simplify right side
    647,724.20x = 580,967,606,458.14
  5. Step 5: Solve for x
    x = 580,967,606,458.14/647,724.20
  6. Step 6: Final answer
    x = 896,936.70

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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.