Home / 1,022,889.40-1,535,279.46-517,804.84

Finding the Fourth Proportional to 1,022,889.40, 1,535,279.46 and 517,804.84

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Solution

The fourth proportional to 1,022,889.40, 1,535,279.46 and 517,804.84 is: 777,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,889.40 : 1,535,279.46 = 517,804.84 : x
  2. Step 2: Convert to fraction form
    1,022,889.40/1,535,279.46 = 517,804.84/x
  3. Step 3: Cross multiply
    1,022,889.40x = 1,535,279.46 × 517,804.84
  4. Step 4: Simplify right side
    1,022,889.40x = 794,975,135,140.59
  5. Step 5: Solve for x
    x = 794,975,135,140.59/1,022,889.40
  6. Step 6: Final answer
    x = 777,185.82

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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.