Home / 954,511.22-1,431,462.40-314,695.73

Finding the Fourth Proportional to 954,511.22, 1,431,462.40 and 314,695.73

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Solution

The fourth proportional to 954,511.22, 1,431,462.40 and 314,695.73 is: 471,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,511.22 : 1,431,462.40 = 314,695.73 : x
  2. Step 2: Convert to fraction form
    954,511.22/1,431,462.40 = 314,695.73/x
  3. Step 3: Cross multiply
    954,511.22x = 1,431,462.40 × 314,695.73
  4. Step 4: Simplify right side
    954,511.22x = 450,475,104,935.55
  5. Step 5: Solve for x
    x = 450,475,104,935.55/954,511.22
  6. Step 6: Final answer
    x = 471,943.23

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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.