Home / 697,230.64-1,046,288.29-297,874.41

Finding the Fourth Proportional to 697,230.64, 1,046,288.29 and 297,874.41

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Solution

The fourth proportional to 697,230.64, 1,046,288.29 and 297,874.41 is: 447,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,230.64 : 1,046,288.29 = 297,874.41 : x
  2. Step 2: Convert to fraction form
    697,230.64/1,046,288.29 = 297,874.41/x
  3. Step 3: Cross multiply
    697,230.64x = 1,046,288.29 × 297,874.41
  4. Step 4: Simplify right side
    697,230.64x = 311,662,508,849.28
  5. Step 5: Solve for x
    x = 311,662,508,849.28/697,230.64
  6. Step 6: Final answer
    x = 447,000.59

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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.