Home / 933,343.20-1,397,941.20-767,455.20

Finding the Fourth Proportional to 933,343.20, 1,397,941.20 and 767,455.20

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Solution

The fourth proportional to 933,343.20, 1,397,941.20 and 767,455.20 is: 1,149,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,343.20 : 1,397,941.20 = 767,455.20 : x
  2. Step 2: Convert to fraction form
    933,343.20/1,397,941.20 = 767,455.20/x
  3. Step 3: Cross multiply
    933,343.20x = 1,397,941.20 × 767,455.20
  4. Step 4: Simplify right side
    933,343.20x = 1,072,857,243,234.24
  5. Step 5: Solve for x
    x = 1,072,857,243,234.24/933,343.20
  6. Step 6: Final answer
    x = 1,149,477.75

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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.