Home / 1,880,996.39-2,595,790.26-1,021,562.80

Finding the Fourth Proportional to 1,880,996.39, 2,595,790.26 and 1,021,562.80

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Solution

The fourth proportional to 1,880,996.39, 2,595,790.26 and 1,021,562.80 is: 1,409,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,996.39 : 2,595,790.26 = 1,021,562.80 : x
  2. Step 2: Convert to fraction form
    1,880,996.39/2,595,790.26 = 1,021,562.80/x
  3. Step 3: Cross multiply
    1,880,996.39x = 2,595,790.26 × 1,021,562.80
  4. Step 4: Simplify right side
    1,880,996.39x = 2,651,762,753,239.38
  5. Step 5: Solve for x
    x = 2,651,762,753,239.38/1,880,996.39
  6. Step 6: Final answer
    x = 1,409,764.93

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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.