Home / 945,595-1,418,389.26-235,623.52

Finding the Fourth Proportional to 945,595, 1,418,389.26 and 235,623.52

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Solution

The fourth proportional to 945,595, 1,418,389.26 and 235,623.52 is: 353,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,595 : 1,418,389.26 = 235,623.52 : x
  2. Step 2: Convert to fraction form
    945,595/1,418,389.26 = 235,623.52/x
  3. Step 3: Cross multiply
    945,595x = 1,418,389.26 × 235,623.52
  4. Step 4: Simplify right side
    945,595x = 334,205,870,171.40
  5. Step 5: Solve for x
    x = 334,205,870,171.40/945,595
  6. Step 6: Final answer
    x = 353,434.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.