Home / 845,269.59-1,166,469.61-463,295.19

Finding the Fourth Proportional to 845,269.59, 1,166,469.61 and 463,295.19

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Solution

The fourth proportional to 845,269.59, 1,166,469.61 and 463,295.19 is: 639,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,269.59 : 1,166,469.61 = 463,295.19 : x
  2. Step 2: Convert to fraction form
    845,269.59/1,166,469.61 = 463,295.19/x
  3. Step 3: Cross multiply
    845,269.59x = 1,166,469.61 × 463,295.19
  4. Step 4: Simplify right side
    845,269.59x = 540,419,759,594.18
  5. Step 5: Solve for x
    x = 540,419,759,594.18/845,269.59
  6. Step 6: Final answer
    x = 639,346.03

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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.