Home / 1,250,320.96-1,877,769.42-1,144,918.36

Finding the Fourth Proportional to 1,250,320.96, 1,877,769.42 and 1,144,918.36

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Solution

The fourth proportional to 1,250,320.96, 1,877,769.42 and 1,144,918.36 is: 1,719,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,320.96 : 1,877,769.42 = 1,144,918.36 : x
  2. Step 2: Convert to fraction form
    1,250,320.96/1,877,769.42 = 1,144,918.36/x
  3. Step 3: Cross multiply
    1,250,320.96x = 1,877,769.42 × 1,144,918.36
  4. Step 4: Simplify right side
    1,250,320.96x = 2,149,892,684,804.55
  5. Step 5: Solve for x
    x = 2,149,892,684,804.55/1,250,320.96
  6. Step 6: Final answer
    x = 1,719,472.64

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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.