Home / 1,302,666.55-1,797,660.14-729,727.23

Finding the Fourth Proportional to 1,302,666.55, 1,797,660.14 and 729,727.23

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Solution

The fourth proportional to 1,302,666.55, 1,797,660.14 and 729,727.23 is: 1,007,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,666.55 : 1,797,660.14 = 729,727.23 : x
  2. Step 2: Convert to fraction form
    1,302,666.55/1,797,660.14 = 729,727.23/x
  3. Step 3: Cross multiply
    1,302,666.55x = 1,797,660.14 × 729,727.23
  4. Step 4: Simplify right side
    1,302,666.55x = 1,311,801,547,424.36
  5. Step 5: Solve for x
    x = 1,311,801,547,424.36/1,302,666.55
  6. Step 6: Final answer
    x = 1,007,012.53

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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.