Home / 1,273,678.88-1,757,674.23-700,717.69

Finding the Fourth Proportional to 1,273,678.88, 1,757,674.23 and 700,717.69

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Solution

The fourth proportional to 1,273,678.88, 1,757,674.23 and 700,717.69 is: 966,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,678.88 : 1,757,674.23 = 700,717.69 : x
  2. Step 2: Convert to fraction form
    1,273,678.88/1,757,674.23 = 700,717.69/x
  3. Step 3: Cross multiply
    1,273,678.88x = 1,757,674.23 × 700,717.69
  4. Step 4: Simplify right side
    1,273,678.88x = 1,231,633,417,429.76
  5. Step 5: Solve for x
    x = 1,231,633,417,429.76/1,273,678.88
  6. Step 6: Final answer
    x = 966,988.96

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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.