Home / 1,613,963.67-2,226,601.27-960,458.71

Finding the Fourth Proportional to 1,613,963.67, 2,226,601.27 and 960,458.71

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Solution

The fourth proportional to 1,613,963.67, 2,226,601.27 and 960,458.71 is: 1,325,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,963.67 : 2,226,601.27 = 960,458.71 : x
  2. Step 2: Convert to fraction form
    1,613,963.67/2,226,601.27 = 960,458.71/x
  3. Step 3: Cross multiply
    1,613,963.67x = 2,226,601.27 × 960,458.71
  4. Step 4: Simplify right side
    1,613,963.67x = 2,138,558,567,533.26
  5. Step 5: Solve for x
    x = 2,138,558,567,533.26/1,613,963.67
  6. Step 6: Final answer
    x = 1,325,035.14

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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.