Home / 1,112,417.58-1,535,138.04-603,121.26

Finding the Fourth Proportional to 1,112,417.58, 1,535,138.04 and 603,121.26

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Solution

The fourth proportional to 1,112,417.58, 1,535,138.04 and 603,121.26 is: 832,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,417.58 : 1,535,138.04 = 603,121.26 : x
  2. Step 2: Convert to fraction form
    1,112,417.58/1,535,138.04 = 603,121.26/x
  3. Step 3: Cross multiply
    1,112,417.58x = 1,535,138.04 × 603,121.26
  4. Step 4: Simplify right side
    1,112,417.58x = 925,874,388,958.73
  5. Step 5: Solve for x
    x = 925,874,388,958.73/1,112,417.58
  6. Step 6: Final answer
    x = 832,308.30

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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.