Home / 1,145,439.36-1,584,131.64-1,001,950.32

Finding the Fourth Proportional to 1,145,439.36, 1,584,131.64 and 1,001,950.32

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Solution

The fourth proportional to 1,145,439.36, 1,584,131.64 and 1,001,950.32 is: 1,385,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,439.36 : 1,584,131.64 = 1,001,950.32 : x
  2. Step 2: Convert to fraction form
    1,145,439.36/1,584,131.64 = 1,001,950.32/x
  3. Step 3: Cross multiply
    1,145,439.36x = 1,584,131.64 × 1,001,950.32
  4. Step 4: Simplify right side
    1,145,439.36x = 1,587,221,203,620.12
  5. Step 5: Solve for x
    x = 1,587,221,203,620.12/1,145,439.36
  6. Step 6: Final answer
    x = 1,385,687.68

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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.