Home / 829,604.46-1,244,665.06-297,130.10

Finding the Fourth Proportional to 829,604.46, 1,244,665.06 and 297,130.10

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Solution

The fourth proportional to 829,604.46, 1,244,665.06 and 297,130.10 is: 445,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,604.46 : 1,244,665.06 = 297,130.10 : x
  2. Step 2: Convert to fraction form
    829,604.46/1,244,665.06 = 297,130.10/x
  3. Step 3: Cross multiply
    829,604.46x = 1,244,665.06 × 297,130.10
  4. Step 4: Simplify right side
    829,604.46x = 369,827,456,113.14
  5. Step 5: Solve for x
    x = 369,827,456,113.14/829,604.46
  6. Step 6: Final answer
    x = 445,787.69

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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.