Home / 756,502.56-1,044,073.26-484,614.72

Finding the Fourth Proportional to 756,502.56, 1,044,073.26 and 484,614.72

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Solution

The fourth proportional to 756,502.56, 1,044,073.26 and 484,614.72 is: 668,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,502.56 : 1,044,073.26 = 484,614.72 : x
  2. Step 2: Convert to fraction form
    756,502.56/1,044,073.26 = 484,614.72/x
  3. Step 3: Cross multiply
    756,502.56x = 1,044,073.26 × 484,614.72
  4. Step 4: Simplify right side
    756,502.56x = 505,973,270,554.39
  5. Step 5: Solve for x
    x = 505,973,270,554.39/756,502.56
  6. Step 6: Final answer
    x = 668,832.20

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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.