Home / 1,022,289.04-1,410,768.66-563,420.26

Finding the Fourth Proportional to 1,022,289.04, 1,410,768.66 and 563,420.26

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Solution

The fourth proportional to 1,022,289.04, 1,410,768.66 and 563,420.26 is: 777,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,289.04 : 1,410,768.66 = 563,420.26 : x
  2. Step 2: Convert to fraction form
    1,022,289.04/1,410,768.66 = 563,420.26/x
  3. Step 3: Cross multiply
    1,022,289.04x = 1,410,768.66 × 563,420.26
  4. Step 4: Simplify right side
    1,022,289.04x = 794,855,645,217.05
  5. Step 5: Solve for x
    x = 794,855,645,217.05/1,022,289.04
  6. Step 6: Final answer
    x = 777,525.35

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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.