Home / 1,006,267.39-1,388,686.07-576,630.56

Finding the Fourth Proportional to 1,006,267.39, 1,388,686.07 and 576,630.56

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Solution

The fourth proportional to 1,006,267.39, 1,388,686.07 and 576,630.56 is: 795,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,267.39 : 1,388,686.07 = 576,630.56 : x
  2. Step 2: Convert to fraction form
    1,006,267.39/1,388,686.07 = 576,630.56/x
  3. Step 3: Cross multiply
    1,006,267.39x = 1,388,686.07 × 576,630.56
  4. Step 4: Simplify right side
    1,006,267.39x = 800,758,831,121.59
  5. Step 5: Solve for x
    x = 800,758,831,121.59/1,006,267.39
  6. Step 6: Final answer
    x = 795,771.42

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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.