Home / 1,022,260.07-1,410,728.54-563,391.18

Finding the Fourth Proportional to 1,022,260.07, 1,410,728.54 and 563,391.18

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Solution

The fourth proportional to 1,022,260.07, 1,410,728.54 and 563,391.18 is: 777,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,260.07 : 1,410,728.54 = 563,391.18 : x
  2. Step 2: Convert to fraction form
    1,022,260.07/1,410,728.54 = 563,391.18/x
  3. Step 3: Cross multiply
    1,022,260.07x = 1,410,728.54 × 563,391.18
  4. Step 4: Simplify right side
    1,022,260.07x = 794,792,013,993.32
  5. Step 5: Solve for x
    x = 794,792,013,993.32/1,022,260.07
  6. Step 6: Final answer
    x = 777,485.14

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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.