Home / 637,234.41-879,376.64-350,748.39

Finding the Fourth Proportional to 637,234.41, 879,376.64 and 350,748.39

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Solution

The fourth proportional to 637,234.41, 879,376.64 and 350,748.39 is: 484,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,234.41 : 879,376.64 = 350,748.39 : x
  2. Step 2: Convert to fraction form
    637,234.41/879,376.64 = 350,748.39/x
  3. Step 3: Cross multiply
    637,234.41x = 879,376.64 × 350,748.39
  4. Step 4: Simplify right side
    637,234.41x = 308,439,940,683.61
  5. Step 5: Solve for x
    x = 308,439,940,683.61/637,234.41
  6. Step 6: Final answer
    x = 484,029.01

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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.