Home / 1,007,559.79-1,388,067.49-701,109.19

Finding the Fourth Proportional to 1,007,559.79, 1,388,067.49 and 701,109.19

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Solution

The fourth proportional to 1,007,559.79, 1,388,067.49 and 701,109.19 is: 965,884.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,559.79 : 1,388,067.49 = 701,109.19 : x
  2. Step 2: Convert to fraction form
    1,007,559.79/1,388,067.49 = 701,109.19/x
  3. Step 3: Cross multiply
    1,007,559.79x = 1,388,067.49 × 701,109.19
  4. Step 4: Simplify right side
    1,007,559.79x = 973,186,873,579.23
  5. Step 5: Solve for x
    x = 973,186,873,579.23/1,007,559.79
  6. Step 6: Final answer
    x = 965,884.99

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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.