Home / 1,032,003.90-1,548,005.85-939,001.73

Finding the Fourth Proportional to 1,032,003.90, 1,548,005.85 and 939,001.73

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Solution

The fourth proportional to 1,032,003.90, 1,548,005.85 and 939,001.73 is: 1,408,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,003.90 : 1,548,005.85 = 939,001.73 : x
  2. Step 2: Convert to fraction form
    1,032,003.90/1,548,005.85 = 939,001.73/x
  3. Step 3: Cross multiply
    1,032,003.90x = 1,548,005.85 × 939,001.73
  4. Step 4: Simplify right side
    1,032,003.90x = 1,453,580,163,460.09
  5. Step 5: Solve for x
    x = 1,453,580,163,460.09/1,032,003.90
  6. Step 6: Final answer
    x = 1,408,502.59

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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.