Home / 697,037.20-1,045,665.25-297,680.06

Finding the Fourth Proportional to 697,037.20, 1,045,665.25 and 297,680.06

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Solution

The fourth proportional to 697,037.20, 1,045,665.25 and 297,680.06 is: 446,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,037.20 : 1,045,665.25 = 297,680.06 : x
  2. Step 2: Convert to fraction form
    697,037.20/1,045,665.25 = 297,680.06/x
  3. Step 3: Cross multiply
    697,037.20x = 1,045,665.25 × 297,680.06
  4. Step 4: Simplify right side
    697,037.20x = 311,273,696,229.88
  5. Step 5: Solve for x
    x = 311,273,696,229.88/697,037.20
  6. Step 6: Final answer
    x = 446,566.84

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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.