Home / 1,022,143.93-1,410,539.23-563,300.90

Finding the Fourth Proportional to 1,022,143.93, 1,410,539.23 and 563,300.90

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Solution

The fourth proportional to 1,022,143.93, 1,410,539.23 and 563,300.90 is: 777,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,143.93 : 1,410,539.23 = 563,300.90 : x
  2. Step 2: Convert to fraction form
    1,022,143.93/1,410,539.23 = 563,300.90/x
  3. Step 3: Cross multiply
    1,022,143.93x = 1,410,539.23 × 563,300.90
  4. Step 4: Simplify right side
    1,022,143.93x = 794,558,016,685.26
  5. Step 5: Solve for x
    x = 794,558,016,685.26/1,022,143.93
  6. Step 6: Final answer
    x = 777,344.56

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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.