Home / 1,742,640.64-2,614,122.24-677,763.52

Finding the Fourth Proportional to 1,742,640.64, 2,614,122.24 and 677,763.52

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Solution

The fourth proportional to 1,742,640.64, 2,614,122.24 and 677,763.52 is: 1,016,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,640.64 : 2,614,122.24 = 677,763.52 : x
  2. Step 2: Convert to fraction form
    1,742,640.64/2,614,122.24 = 677,763.52/x
  3. Step 3: Cross multiply
    1,742,640.64x = 2,614,122.24 × 677,763.52
  4. Step 4: Simplify right side
    1,742,640.64x = 1,771,756,691,092.69
  5. Step 5: Solve for x
    x = 1,771,756,691,092.69/1,742,640.64
  6. Step 6: Final answer
    x = 1,016,708.01

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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.