Home / 709,190.46-979,044.03-547,682.94

Finding the Fourth Proportional to 709,190.46, 979,044.03 and 547,682.94

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Solution

The fourth proportional to 709,190.46, 979,044.03 and 547,682.94 is: 756,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,190.46 : 979,044.03 = 547,682.94 : x
  2. Step 2: Convert to fraction form
    709,190.46/979,044.03 = 547,682.94/x
  3. Step 3: Cross multiply
    709,190.46x = 979,044.03 × 547,682.94
  4. Step 4: Simplify right side
    709,190.46x = 536,205,712,739.85
  5. Step 5: Solve for x
    x = 536,205,712,739.85/709,190.46
  6. Step 6: Final answer
    x = 756,081.40

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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.