Home / 1,017,242.39-1,404,959.56-669,935.33

Finding the Fourth Proportional to 1,017,242.39, 1,404,959.56 and 669,935.33

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Solution

The fourth proportional to 1,017,242.39, 1,404,959.56 and 669,935.33 is: 925,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,242.39 : 1,404,959.56 = 669,935.33 : x
  2. Step 2: Convert to fraction form
    1,017,242.39/1,404,959.56 = 669,935.33/x
  3. Step 3: Cross multiply
    1,017,242.39x = 1,404,959.56 × 669,935.33
  4. Step 4: Simplify right side
    1,017,242.39x = 941,232,046,465.26
  5. Step 5: Solve for x
    x = 941,232,046,465.26/1,017,242.39
  6. Step 6: Final answer
    x = 925,278.04

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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.