Home / 966,915.48-1,449,963.16-460,891.07

Finding the Fourth Proportional to 966,915.48, 1,449,963.16 and 460,891.07

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Solution

The fourth proportional to 966,915.48, 1,449,963.16 and 460,891.07 is: 691,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,915.48 : 1,449,963.16 = 460,891.07 : x
  2. Step 2: Convert to fraction form
    966,915.48/1,449,963.16 = 460,891.07/x
  3. Step 3: Cross multiply
    966,915.48x = 1,449,963.16 × 460,891.07
  4. Step 4: Simplify right side
    966,915.48x = 668,275,072,272.98
  5. Step 5: Solve for x
    x = 668,275,072,272.98/966,915.48
  6. Step 6: Final answer
    x = 691,141.15

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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.