Home / 845,194.22-1,166,371.64-458,010.50

Finding the Fourth Proportional to 845,194.22, 1,166,371.64 and 458,010.50

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Solution

The fourth proportional to 845,194.22, 1,166,371.64 and 458,010.50 is: 632,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,194.22 : 1,166,371.64 = 458,010.50 : x
  2. Step 2: Convert to fraction form
    845,194.22/1,166,371.64 = 458,010.50/x
  3. Step 3: Cross multiply
    845,194.22x = 1,166,371.64 × 458,010.50
  4. Step 4: Simplify right side
    845,194.22x = 534,210,458,022.22
  5. Step 5: Solve for x
    x = 534,210,458,022.22/845,194.22
  6. Step 6: Final answer
    x = 632,056.45

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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.