Home / 1,853,004.96-2,557,122.32-1,048,188.96

Finding the Fourth Proportional to 1,853,004.96, 2,557,122.32 and 1,048,188.96

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Solution

The fourth proportional to 1,853,004.96, 2,557,122.32 and 1,048,188.96 is: 1,446,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,004.96 : 2,557,122.32 = 1,048,188.96 : x
  2. Step 2: Convert to fraction form
    1,853,004.96/2,557,122.32 = 1,048,188.96/x
  3. Step 3: Cross multiply
    1,853,004.96x = 2,557,122.32 × 1,048,188.96
  4. Step 4: Simplify right side
    1,853,004.96x = 2,680,347,385,193.59
  5. Step 5: Solve for x
    x = 2,680,347,385,193.59/1,853,004.96
  6. Step 6: Final answer
    x = 1,446,486.89

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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.