Home / 1,145,735.83-1,580,939.85-662,207.77

Finding the Fourth Proportional to 1,145,735.83, 1,580,939.85 and 662,207.77

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Solution

The fourth proportional to 1,145,735.83, 1,580,939.85 and 662,207.77 is: 913,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,735.83 : 1,580,939.85 = 662,207.77 : x
  2. Step 2: Convert to fraction form
    1,145,735.83/1,580,939.85 = 662,207.77/x
  3. Step 3: Cross multiply
    1,145,735.83x = 1,580,939.85 × 662,207.77
  4. Step 4: Simplify right side
    1,145,735.83x = 1,046,910,652,572.63
  5. Step 5: Solve for x
    x = 1,046,910,652,572.63/1,145,735.83
  6. Step 6: Final answer
    x = 913,745.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.