Home / 1,017,238.39-1,404,954.04-669,931.33

Finding the Fourth Proportional to 1,017,238.39, 1,404,954.04 and 669,931.33

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Solution

The fourth proportional to 1,017,238.39, 1,404,954.04 and 669,931.33 is: 925,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,238.39 : 1,404,954.04 = 669,931.33 : x
  2. Step 2: Convert to fraction form
    1,017,238.39/1,404,954.04 = 669,931.33/x
  3. Step 3: Cross multiply
    1,017,238.39x = 1,404,954.04 × 669,931.33
  4. Step 4: Simplify right side
    1,017,238.39x = 941,222,728,606.07
  5. Step 5: Solve for x
    x = 941,222,728,606.07/1,017,238.39
  6. Step 6: Final answer
    x = 925,272.52

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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.