Home / 1,379,854.60-2,070,126.36-481,309.24

Finding the Fourth Proportional to 1,379,854.60, 2,070,126.36 and 481,309.24

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Solution

The fourth proportional to 1,379,854.60, 2,070,126.36 and 481,309.24 is: 722,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,854.60 : 2,070,126.36 = 481,309.24 : x
  2. Step 2: Convert to fraction form
    1,379,854.60/2,070,126.36 = 481,309.24/x
  3. Step 3: Cross multiply
    1,379,854.60x = 2,070,126.36 × 481,309.24
  4. Step 4: Simplify right side
    1,379,854.60x = 996,370,945,035.57
  5. Step 5: Solve for x
    x = 996,370,945,035.57/1,379,854.60
  6. Step 6: Final answer
    x = 722,084.01

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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.