Home / 1,399,080.60-2,098,620.90-973,927.80

Finding the Fourth Proportional to 1,399,080.60, 2,098,620.90 and 973,927.80

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Solution

The fourth proportional to 1,399,080.60, 2,098,620.90 and 973,927.80 is: 1,460,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,080.60 : 2,098,620.90 = 973,927.80 : x
  2. Step 2: Convert to fraction form
    1,399,080.60/2,098,620.90 = 973,927.80/x
  3. Step 3: Cross multiply
    1,399,080.60x = 2,098,620.90 × 973,927.80
  4. Step 4: Simplify right side
    1,399,080.60x = 2,043,905,236,171.02
  5. Step 5: Solve for x
    x = 2,043,905,236,171.02/1,399,080.60
  6. Step 6: Final answer
    x = 1,460,891.70

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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.