Home / 917,065.53-1,375,635.57-233,970.13

Finding the Fourth Proportional to 917,065.53, 1,375,635.57 and 233,970.13

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Solution

The fourth proportional to 917,065.53, 1,375,635.57 and 233,970.13 is: 350,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,065.53 : 1,375,635.57 = 233,970.13 : x
  2. Step 2: Convert to fraction form
    917,065.53/1,375,635.57 = 233,970.13/x
  3. Step 3: Cross multiply
    917,065.53x = 1,375,635.57 × 233,970.13
  4. Step 4: Simplify right side
    917,065.53x = 321,857,629,706.44
  5. Step 5: Solve for x
    x = 321,857,629,706.44/917,065.53
  6. Step 6: Final answer
    x = 350,964.70

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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.