Home / 845,093.30-1,166,237.93-463,111.88

Finding the Fourth Proportional to 845,093.30, 1,166,237.93 and 463,111.88

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Solution

The fourth proportional to 845,093.30, 1,166,237.93 and 463,111.88 is: 639,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,093.30 : 1,166,237.93 = 463,111.88 : x
  2. Step 2: Convert to fraction form
    845,093.30/1,166,237.93 = 463,111.88/x
  3. Step 3: Cross multiply
    845,093.30x = 1,166,237.93 × 463,111.88
  4. Step 4: Simplify right side
    845,093.30x = 540,098,635,616.20
  5. Step 5: Solve for x
    x = 540,098,635,616.20/845,093.30
  6. Step 6: Final answer
    x = 639,099.42

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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.