Home / 1,022,256.69-1,410,723.87-563,387.81

Finding the Fourth Proportional to 1,022,256.69, 1,410,723.87 and 563,387.81

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Solution

The fourth proportional to 1,022,256.69, 1,410,723.87 and 563,387.81 is: 777,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,256.69 : 1,410,723.87 = 563,387.81 : x
  2. Step 2: Convert to fraction form
    1,022,256.69/1,410,723.87 = 563,387.81/x
  3. Step 3: Cross multiply
    1,022,256.69x = 1,410,723.87 × 563,387.81
  4. Step 4: Simplify right side
    1,022,256.69x = 794,784,631,983.32
  5. Step 5: Solve for x
    x = 794,784,631,983.32/1,022,256.69
  6. Step 6: Final answer
    x = 777,480.49

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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.