Home / 845,925.37-1,167,382.78-463,954.88

Finding the Fourth Proportional to 845,925.37, 1,167,382.78 and 463,954.88

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Solution

The fourth proportional to 845,925.37, 1,167,382.78 and 463,954.88 is: 640,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,925.37 : 1,167,382.78 = 463,954.88 : x
  2. Step 2: Convert to fraction form
    845,925.37/1,167,382.78 = 463,954.88/x
  3. Step 3: Cross multiply
    845,925.37x = 1,167,382.78 × 463,954.88
  4. Step 4: Simplify right side
    845,925.37x = 541,612,939,367.54
  5. Step 5: Solve for x
    x = 541,612,939,367.54/845,925.37
  6. Step 6: Final answer
    x = 640,260.90

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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.