Home / 1,379,911.33-1,903,470.52-896,798.26

Finding the Fourth Proportional to 1,379,911.33, 1,903,470.52 and 896,798.26

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Solution

The fourth proportional to 1,379,911.33, 1,903,470.52 and 896,798.26 is: 1,237,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,911.33 : 1,903,470.52 = 896,798.26 : x
  2. Step 2: Convert to fraction form
    1,379,911.33/1,903,470.52 = 896,798.26/x
  3. Step 3: Cross multiply
    1,379,911.33x = 1,903,470.52 × 896,798.26
  4. Step 4: Simplify right side
    1,379,911.33x = 1,707,029,050,297.30
  5. Step 5: Solve for x
    x = 1,707,029,050,297.30/1,379,911.33
  6. Step 6: Final answer
    x = 1,237,057.06

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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.