Home / 1,933,678.80-2,668,903.56-1,074,534.48

Finding the Fourth Proportional to 1,933,678.80, 2,668,903.56 and 1,074,534.48

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Solution

The fourth proportional to 1,933,678.80, 2,668,903.56 and 1,074,534.48 is: 1,483,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,678.80 : 2,668,903.56 = 1,074,534.48 : x
  2. Step 2: Convert to fraction form
    1,933,678.80/2,668,903.56 = 1,074,534.48/x
  3. Step 3: Cross multiply
    1,933,678.80x = 2,668,903.56 × 1,074,534.48
  4. Step 4: Simplify right side
    1,933,678.80x = 2,867,828,899,014.75
  5. Step 5: Solve for x
    x = 2,867,828,899,014.75/1,933,678.80
  6. Step 6: Final answer
    x = 1,483,094.76

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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.