Home / 1,022,120.16-1,410,506.73-563,277.21

Finding the Fourth Proportional to 1,022,120.16, 1,410,506.73 and 563,277.21

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Solution

The fourth proportional to 1,022,120.16, 1,410,506.73 and 563,277.21 is: 777,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,120.16 : 1,410,506.73 = 563,277.21 : x
  2. Step 2: Convert to fraction form
    1,022,120.16/1,410,506.73 = 563,277.21/x
  3. Step 3: Cross multiply
    1,022,120.16x = 1,410,506.73 × 563,277.21
  4. Step 4: Simplify right side
    1,022,120.16x = 794,506,295,560.62
  5. Step 5: Solve for x
    x = 794,506,295,560.62/1,022,120.16
  6. Step 6: Final answer
    x = 777,312.03

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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.