Home / 845,636.47-1,268,666.38-246,597.69

Finding the Fourth Proportional to 845,636.47, 1,268,666.38 and 246,597.69

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Solution

The fourth proportional to 845,636.47, 1,268,666.38 and 246,597.69 is: 369,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,636.47 : 1,268,666.38 = 246,597.69 : x
  2. Step 2: Convert to fraction form
    845,636.47/1,268,666.38 = 246,597.69/x
  3. Step 3: Cross multiply
    845,636.47x = 1,268,666.38 × 246,597.69
  4. Step 4: Simplify right side
    845,636.47x = 312,850,203,754.41
  5. Step 5: Solve for x
    x = 312,850,203,754.41/845,636.47
  6. Step 6: Final answer
    x = 369,958.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.