Home / 1,025,834-1,415,612.58-590,318.60

Finding the Fourth Proportional to 1,025,834, 1,415,612.58 and 590,318.60

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Solution

The fourth proportional to 1,025,834, 1,415,612.58 and 590,318.60 is: 814,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,834 : 1,415,612.58 = 590,318.60 : x
  2. Step 2: Convert to fraction form
    1,025,834/1,415,612.58 = 590,318.60/x
  3. Step 3: Cross multiply
    1,025,834x = 1,415,612.58 × 590,318.60
  4. Step 4: Simplify right side
    1,025,834x = 835,662,436,367.99
  5. Step 5: Solve for x
    x = 835,662,436,367.99/1,025,834
  6. Step 6: Final answer
    x = 814,617.61

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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.