Home / 737,662.22-1,018,070.87-415,435.31

Finding the Fourth Proportional to 737,662.22, 1,018,070.87 and 415,435.31

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Solution

The fourth proportional to 737,662.22, 1,018,070.87 and 415,435.31 is: 573,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,662.22 : 1,018,070.87 = 415,435.31 : x
  2. Step 2: Convert to fraction form
    737,662.22/1,018,070.87 = 415,435.31/x
  3. Step 3: Cross multiply
    737,662.22x = 1,018,070.87 × 415,435.31
  4. Step 4: Simplify right side
    737,662.22x = 422,942,580,312.89
  5. Step 5: Solve for x
    x = 422,942,580,312.89/737,662.22
  6. Step 6: Final answer
    x = 573,355.35

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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.