Home / 595,306.26-821,195.46-377,115.36

Finding the Fourth Proportional to 595,306.26, 821,195.46 and 377,115.36

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Solution

The fourth proportional to 595,306.26, 821,195.46 and 377,115.36 is: 520,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,306.26 : 821,195.46 = 377,115.36 : x
  2. Step 2: Convert to fraction form
    595,306.26/821,195.46 = 377,115.36/x
  3. Step 3: Cross multiply
    595,306.26x = 821,195.46 × 377,115.36
  4. Step 4: Simplify right side
    595,306.26x = 309,685,421,528.27
  5. Step 5: Solve for x
    x = 309,685,421,528.27/595,306.26
  6. Step 6: Final answer
    x = 520,211.94

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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.