Home / 845,081.92-1,166,222.24-463,100.50

Finding the Fourth Proportional to 845,081.92, 1,166,222.24 and 463,100.50

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Solution

The fourth proportional to 845,081.92, 1,166,222.24 and 463,100.50 is: 639,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,081.92 : 1,166,222.24 = 463,100.50 : x
  2. Step 2: Convert to fraction form
    845,081.92/1,166,222.24 = 463,100.50/x
  3. Step 3: Cross multiply
    845,081.92x = 1,166,222.24 × 463,100.50
  4. Step 4: Simplify right side
    845,081.92x = 540,078,102,455.12
  5. Step 5: Solve for x
    x = 540,078,102,455.12/845,081.92
  6. Step 6: Final answer
    x = 639,083.73

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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.