Home / 850,908.62-1,174,248.01-468,935.71

Finding the Fourth Proportional to 850,908.62, 1,174,248.01 and 468,935.71

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Solution

The fourth proportional to 850,908.62, 1,174,248.01 and 468,935.71 is: 647,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,908.62 : 1,174,248.01 = 468,935.71 : x
  2. Step 2: Convert to fraction form
    850,908.62/1,174,248.01 = 468,935.71/x
  3. Step 3: Cross multiply
    850,908.62x = 1,174,248.01 × 468,935.71
  4. Step 4: Simplify right side
    850,908.62x = 550,646,824,285.44
  5. Step 5: Solve for x
    x = 550,646,824,285.44/850,908.62
  6. Step 6: Final answer
    x = 647,128.04

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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.