Home / 936,777.72-1,405,360.98-375,855.96

Finding the Fourth Proportional to 936,777.72, 1,405,360.98 and 375,855.96

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Solution

The fourth proportional to 936,777.72, 1,405,360.98 and 375,855.96 is: 563,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,777.72 : 1,405,360.98 = 375,855.96 : x
  2. Step 2: Convert to fraction form
    936,777.72/1,405,360.98 = 375,855.96/x
  3. Step 3: Cross multiply
    936,777.72x = 1,405,360.98 × 375,855.96
  4. Step 4: Simplify right side
    936,777.72x = 528,213,300,284.44
  5. Step 5: Solve for x
    x = 528,213,300,284.44/936,777.72
  6. Step 6: Final answer
    x = 563,861.94

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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.