Home / 1,001,907.60-1,503,043.65-327,801.30

Finding the Fourth Proportional to 1,001,907.60, 1,503,043.65 and 327,801.30

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Solution

The fourth proportional to 1,001,907.60, 1,503,043.65 and 327,801.30 is: 491,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,907.60 : 1,503,043.65 = 327,801.30 : x
  2. Step 2: Convert to fraction form
    1,001,907.60/1,503,043.65 = 327,801.30/x
  3. Step 3: Cross multiply
    1,001,907.60x = 1,503,043.65 × 327,801.30
  4. Step 4: Simplify right side
    1,001,907.60x = 492,699,662,426.75
  5. Step 5: Solve for x
    x = 492,699,662,426.75/1,001,907.60
  6. Step 6: Final answer
    x = 491,761.58

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1.5x scale

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.