Home / 637,230.44-879,378.25-350,748.47

Finding the Fourth Proportional to 637,230.44, 879,378.25 and 350,748.47

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Solution

The fourth proportional to 637,230.44, 879,378.25 and 350,748.47 is: 484,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,230.44 : 879,378.25 = 350,748.47 : x
  2. Step 2: Convert to fraction form
    637,230.44/879,378.25 = 350,748.47/x
  3. Step 3: Cross multiply
    637,230.44x = 879,378.25 × 350,748.47
  4. Step 4: Simplify right side
    637,230.44x = 308,440,577,060.35
  5. Step 5: Solve for x
    x = 308,440,577,060.35/637,230.44
  6. Step 6: Final answer
    x = 484,033.03

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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.