Home / 1,629,438.23-2,444,013.77-730,638.74

Finding the Fourth Proportional to 1,629,438.23, 2,444,013.77 and 730,638.74

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Solution

The fourth proportional to 1,629,438.23, 2,444,013.77 and 730,638.74 is: 1,095,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,438.23 : 2,444,013.77 = 730,638.74 : x
  2. Step 2: Convert to fraction form
    1,629,438.23/2,444,013.77 = 730,638.74/x
  3. Step 3: Cross multiply
    1,629,438.23x = 2,444,013.77 × 730,638.74
  4. Step 4: Simplify right side
    1,629,438.23x = 1,785,691,141,455.45
  5. Step 5: Solve for x
    x = 1,785,691,141,455.45/1,629,438.23
  6. Step 6: Final answer
    x = 1,095,893.73

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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.