Home / 1,501,991.48-2,253,125.73-491,118.63

Finding the Fourth Proportional to 1,501,991.48, 2,253,125.73 and 491,118.63

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Solution

The fourth proportional to 1,501,991.48, 2,253,125.73 and 491,118.63 is: 736,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,991.48 : 2,253,125.73 = 491,118.63 : x
  2. Step 2: Convert to fraction form
    1,501,991.48/2,253,125.73 = 491,118.63/x
  3. Step 3: Cross multiply
    1,501,991.48x = 2,253,125.73 × 491,118.63
  4. Step 4: Simplify right side
    1,501,991.48x = 1,106,552,015,127.82
  5. Step 5: Solve for x
    x = 1,106,552,015,127.82/1,501,991.48
  6. Step 6: Final answer
    x = 736,723.23

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Double scale
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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.