Home / 1,022,329.05-1,410,756.60-563,442.27

Finding the Fourth Proportional to 1,022,329.05, 1,410,756.60 and 563,442.27

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Solution

The fourth proportional to 1,022,329.05, 1,410,756.60 and 563,442.27 is: 777,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,329.05 : 1,410,756.60 = 563,442.27 : x
  2. Step 2: Convert to fraction form
    1,022,329.05/1,410,756.60 = 563,442.27/x
  3. Step 3: Cross multiply
    1,022,329.05x = 1,410,756.60 × 563,442.27
  4. Step 4: Simplify right side
    1,022,329.05x = 794,879,901,121.48
  5. Step 5: Solve for x
    x = 794,879,901,121.48/1,022,329.05
  6. Step 6: Final answer
    x = 777,518.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.