Home / 1,664,947.67-2,297,634.93-901,001.23

Finding the Fourth Proportional to 1,664,947.67, 2,297,634.93 and 901,001.23

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Solution

The fourth proportional to 1,664,947.67, 2,297,634.93 and 901,001.23 is: 1,243,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,947.67 : 2,297,634.93 = 901,001.23 : x
  2. Step 2: Convert to fraction form
    1,664,947.67/2,297,634.93 = 901,001.23/x
  3. Step 3: Cross multiply
    1,664,947.67x = 2,297,634.93 × 901,001.23
  4. Step 4: Simplify right side
    1,664,947.67x = 2,070,171,892,276.88
  5. Step 5: Solve for x
    x = 2,070,171,892,276.88/1,664,947.67
  6. Step 6: Final answer
    x = 1,243,385.56

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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.