Home / 1,439,917.98-2,160,001.01-374,961.98

Finding the Fourth Proportional to 1,439,917.98, 2,160,001.01 and 374,961.98

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Solution

The fourth proportional to 1,439,917.98, 2,160,001.01 and 374,961.98 is: 562,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,917.98 : 2,160,001.01 = 374,961.98 : x
  2. Step 2: Convert to fraction form
    1,439,917.98/2,160,001.01 = 374,961.98/x
  3. Step 3: Cross multiply
    1,439,917.98x = 2,160,001.01 × 374,961.98
  4. Step 4: Simplify right side
    1,439,917.98x = 809,918,255,511.60
  5. Step 5: Solve for x
    x = 809,918,255,511.60/1,439,917.98
  6. Step 6: Final answer
    x = 562,475.27

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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.