Home / 845,098.92-1,166,245.70-463,117.50

Finding the Fourth Proportional to 845,098.92, 1,166,245.70 and 463,117.50

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Solution

The fourth proportional to 845,098.92, 1,166,245.70 and 463,117.50 is: 639,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,098.92 : 1,166,245.70 = 463,117.50 : x
  2. Step 2: Convert to fraction form
    845,098.92/1,166,245.70 = 463,117.50/x
  3. Step 3: Cross multiply
    845,098.92x = 1,166,245.70 × 463,117.50
  4. Step 4: Simplify right side
    845,098.92x = 540,108,790,654.16
  5. Step 5: Solve for x
    x = 540,108,790,654.16/845,098.92
  6. Step 6: Final answer
    x = 639,107.18

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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.