Home / 1,475,328.43-2,036,147.25-830,874.61

Finding the Fourth Proportional to 1,475,328.43, 2,036,147.25 and 830,874.61

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Solution

The fourth proportional to 1,475,328.43, 2,036,147.25 and 830,874.61 is: 1,146,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,328.43 : 2,036,147.25 = 830,874.61 : x
  2. Step 2: Convert to fraction form
    1,475,328.43/2,036,147.25 = 830,874.61/x
  3. Step 3: Cross multiply
    1,475,328.43x = 2,036,147.25 × 830,874.61
  4. Step 4: Simplify right side
    1,475,328.43x = 1,691,783,052,246.32
  5. Step 5: Solve for x
    x = 1,691,783,052,246.32/1,475,328.43
  6. Step 6: Final answer
    x = 1,146,716.23

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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.