Home / 637,552.80-879,828.96-351,083.04

Finding the Fourth Proportional to 637,552.80, 879,828.96 and 351,083.04

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Solution

The fourth proportional to 637,552.80, 879,828.96 and 351,083.04 is: 484,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,552.80 : 879,828.96 = 351,083.04 : x
  2. Step 2: Convert to fraction form
    637,552.80/879,828.96 = 351,083.04/x
  3. Step 3: Cross multiply
    637,552.80x = 879,828.96 × 351,083.04
  4. Step 4: Simplify right side
    637,552.80x = 308,893,025,956.84
  5. Step 5: Solve for x
    x = 308,893,025,956.84/637,552.80
  6. Step 6: Final answer
    x = 484,497.95

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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.