Home / 1,691,264.85-2,537,021.83-732,650.47

Finding the Fourth Proportional to 1,691,264.85, 2,537,021.83 and 732,650.47

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Solution

The fourth proportional to 1,691,264.85, 2,537,021.83 and 732,650.47 is: 1,099,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,264.85 : 2,537,021.83 = 732,650.47 : x
  2. Step 2: Convert to fraction form
    1,691,264.85/2,537,021.83 = 732,650.47/x
  3. Step 3: Cross multiply
    1,691,264.85x = 2,537,021.83 × 732,650.47
  4. Step 4: Simplify right side
    1,691,264.85x = 1,858,750,231,409.81
  5. Step 5: Solve for x
    x = 1,858,750,231,409.81/1,691,264.85
  6. Step 6: Final answer
    x = 1,099,029.66

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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.