Home / 847,363.33-1,169,357.64-460,175.71

Finding the Fourth Proportional to 847,363.33, 1,169,357.64 and 460,175.71

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Solution

The fourth proportional to 847,363.33, 1,169,357.64 and 460,175.71 is: 635,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,363.33 : 1,169,357.64 = 460,175.71 : x
  2. Step 2: Convert to fraction form
    847,363.33/1,169,357.64 = 460,175.71/x
  3. Step 3: Cross multiply
    847,363.33x = 1,169,357.64 × 460,175.71
  4. Step 4: Simplify right side
    847,363.33x = 538,109,982,362.91
  5. Step 5: Solve for x
    x = 538,109,982,362.91/847,363.33
  6. Step 6: Final answer
    x = 635,040.44

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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.