Home / 845,335.50-1,166,563.26-463,364.88

Finding the Fourth Proportional to 845,335.50, 1,166,563.26 and 463,364.88

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Solution

The fourth proportional to 845,335.50, 1,166,563.26 and 463,364.88 is: 639,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,335.50 : 1,166,563.26 = 463,364.88 : x
  2. Step 2: Convert to fraction form
    845,335.50/1,166,563.26 = 463,364.88/x
  3. Step 3: Cross multiply
    845,335.50x = 1,166,563.26 × 463,364.88
  4. Step 4: Simplify right side
    845,335.50x = 540,544,444,982.31
  5. Step 5: Solve for x
    x = 540,544,444,982.31/845,335.50
  6. Step 6: Final answer
    x = 639,443.68

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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.