Home / 1,501,285.42-2,250,982.05-1,273,660.57

Finding the Fourth Proportional to 1,501,285.42, 2,250,982.05 and 1,273,660.57

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Solution

The fourth proportional to 1,501,285.42, 2,250,982.05 and 1,273,660.57 is: 1,909,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,285.42 : 2,250,982.05 = 1,273,660.57 : x
  2. Step 2: Convert to fraction form
    1,501,285.42/2,250,982.05 = 1,273,660.57/x
  3. Step 3: Cross multiply
    1,501,285.42x = 2,250,982.05 × 1,273,660.57
  4. Step 4: Simplify right side
    1,501,285.42x = 2,866,987,080,862.77
  5. Step 5: Solve for x
    x = 2,866,987,080,862.77/1,501,285.42
  6. Step 6: Final answer
    x = 1,909,688.22

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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.