Home / 793,996.29-1,095,721.56-431,420.15

Finding the Fourth Proportional to 793,996.29, 1,095,721.56 and 431,420.15

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Solution

The fourth proportional to 793,996.29, 1,095,721.56 and 431,420.15 is: 595,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,996.29 : 1,095,721.56 = 431,420.15 : x
  2. Step 2: Convert to fraction form
    793,996.29/1,095,721.56 = 431,420.15/x
  3. Step 3: Cross multiply
    793,996.29x = 1,095,721.56 × 431,420.15
  4. Step 4: Simplify right side
    793,996.29x = 472,716,357,616.33
  5. Step 5: Solve for x
    x = 472,716,357,616.33/793,996.29
  6. Step 6: Final answer
    x = 595,363.44

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.