Home / 1,418,559.28-2,127,818.26-659,976.46

Finding the Fourth Proportional to 1,418,559.28, 2,127,818.26 and 659,976.46

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Solution

The fourth proportional to 1,418,559.28, 2,127,818.26 and 659,976.46 is: 989,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,559.28 : 2,127,818.26 = 659,976.46 : x
  2. Step 2: Convert to fraction form
    1,418,559.28/2,127,818.26 = 659,976.46/x
  3. Step 3: Cross multiply
    1,418,559.28x = 2,127,818.26 × 659,976.46
  4. Step 4: Simplify right side
    1,418,559.28x = 1,404,309,958,263.58
  5. Step 5: Solve for x
    x = 1,404,309,958,263.58/1,418,559.28
  6. Step 6: Final answer
    x = 989,955.08

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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.