Home / 1,467,580.90-2,201,480.70-520,828.60

Finding the Fourth Proportional to 1,467,580.90, 2,201,480.70 and 520,828.60

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Solution

The fourth proportional to 1,467,580.90, 2,201,480.70 and 520,828.60 is: 781,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,580.90 : 2,201,480.70 = 520,828.60 : x
  2. Step 2: Convert to fraction form
    1,467,580.90/2,201,480.70 = 520,828.60/x
  3. Step 3: Cross multiply
    1,467,580.90x = 2,201,480.70 × 520,828.60
  4. Step 4: Simplify right side
    1,467,580.90x = 1,146,594,110,908.02
  5. Step 5: Solve for x
    x = 1,146,594,110,908.02/1,467,580.90
  6. Step 6: Final answer
    x = 781,281.71

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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.