Home / 1,371,586.48-1,892,832.05-759,796.16

Finding the Fourth Proportional to 1,371,586.48, 1,892,832.05 and 759,796.16

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Solution

The fourth proportional to 1,371,586.48, 1,892,832.05 and 759,796.16 is: 1,048,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,586.48 : 1,892,832.05 = 759,796.16 : x
  2. Step 2: Convert to fraction form
    1,371,586.48/1,892,832.05 = 759,796.16/x
  3. Step 3: Cross multiply
    1,371,586.48x = 1,892,832.05 × 759,796.16
  4. Step 4: Simplify right side
    1,371,586.48x = 1,438,166,515,550.26
  5. Step 5: Solve for x
    x = 1,438,166,515,550.26/1,371,586.48
  6. Step 6: Final answer
    x = 1,048,542.36

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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.