Home / 845,016.54-1,260,973.22-755,281.50

Finding the Fourth Proportional to 845,016.54, 1,260,973.22 and 755,281.50

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Solution

The fourth proportional to 845,016.54, 1,260,973.22 and 755,281.50 is: 1,127,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,016.54 : 1,260,973.22 = 755,281.50 : x
  2. Step 2: Convert to fraction form
    845,016.54/1,260,973.22 = 755,281.50/x
  3. Step 3: Cross multiply
    845,016.54x = 1,260,973.22 × 755,281.50
  4. Step 4: Simplify right side
    845,016.54x = 952,389,741,285.02
  5. Step 5: Solve for x
    x = 952,389,741,285.02/845,016.54
  6. Step 6: Final answer
    x = 1,127,066.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.