Home / 1,672,046.50-2,507,427.96-711,893.36

Finding the Fourth Proportional to 1,672,046.50, 2,507,427.96 and 711,893.36

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Solution

The fourth proportional to 1,672,046.50, 2,507,427.96 and 711,893.36 is: 1,067,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,046.50 : 2,507,427.96 = 711,893.36 : x
  2. Step 2: Convert to fraction form
    1,672,046.50/2,507,427.96 = 711,893.36/x
  3. Step 3: Cross multiply
    1,672,046.50x = 2,507,427.96 × 711,893.36
  4. Step 4: Simplify right side
    1,672,046.50x = 1,785,021,315,402.35
  5. Step 5: Solve for x
    x = 1,785,021,315,402.35/1,672,046.50
  6. Step 6: Final answer
    x = 1,067,566.79

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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.