Home / 954,522.22-1,431,478.86-314,706.73

Finding the Fourth Proportional to 954,522.22, 1,431,478.86 and 314,706.73

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Solution

The fourth proportional to 954,522.22, 1,431,478.86 and 314,706.73 is: 471,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,522.22 : 1,431,478.86 = 314,706.73 : x
  2. Step 2: Convert to fraction form
    954,522.22/1,431,478.86 = 314,706.73/x
  3. Step 3: Cross multiply
    954,522.22x = 1,431,478.86 × 314,706.73
  4. Step 4: Simplify right side
    954,522.22x = 450,496,031,094.73
  5. Step 5: Solve for x
    x = 450,496,031,094.73/954,522.22
  6. Step 6: Final answer
    x = 471,959.71

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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.