Home / 1,271,041.02-1,754,291.19-755,081.52

Finding the Fourth Proportional to 1,271,041.02, 1,754,291.19 and 755,081.52

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Solution

The fourth proportional to 1,271,041.02, 1,754,291.19 and 755,081.52 is: 1,042,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,041.02 : 1,754,291.19 = 755,081.52 : x
  2. Step 2: Convert to fraction form
    1,271,041.02/1,754,291.19 = 755,081.52/x
  3. Step 3: Cross multiply
    1,271,041.02x = 1,754,291.19 × 755,081.52
  4. Step 4: Simplify right side
    1,271,041.02x = 1,324,632,858,267.81
  5. Step 5: Solve for x
    x = 1,324,632,858,267.81/1,271,041.02
  6. Step 6: Final answer
    x = 1,042,163.74

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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.