Home / 845,103.48-1,267,387.61-276,353.18

Finding the Fourth Proportional to 845,103.48, 1,267,387.61 and 276,353.18

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Solution

The fourth proportional to 845,103.48, 1,267,387.61 and 276,353.18 is: 414,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,103.48 : 1,267,387.61 = 276,353.18 : x
  2. Step 2: Convert to fraction form
    845,103.48/1,267,387.61 = 276,353.18/x
  3. Step 3: Cross multiply
    845,103.48x = 1,267,387.61 × 276,353.18
  4. Step 4: Simplify right side
    845,103.48x = 350,246,596,316.10
  5. Step 5: Solve for x
    x = 350,246,596,316.10/845,103.48
  6. Step 6: Final answer
    x = 414,442.26

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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.