Home / 757,946.11-1,137,050.51-308,911.27

Finding the Fourth Proportional to 757,946.11, 1,137,050.51 and 308,911.27

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Solution

The fourth proportional to 757,946.11, 1,137,050.51 and 308,911.27 is: 463,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,946.11 : 1,137,050.51 = 308,911.27 : x
  2. Step 2: Convert to fraction form
    757,946.11/1,137,050.51 = 308,911.27/x
  3. Step 3: Cross multiply
    757,946.11x = 1,137,050.51 × 308,911.27
  4. Step 4: Simplify right side
    757,946.11x = 351,247,717,098.25
  5. Step 5: Solve for x
    x = 351,247,717,098.25/757,946.11
  6. Step 6: Final answer
    x = 463,420.44

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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.