Home / 1,022,260.50-1,410,729.14-563,391.63

Finding the Fourth Proportional to 1,022,260.50, 1,410,729.14 and 563,391.63

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Solution

The fourth proportional to 1,022,260.50, 1,410,729.14 and 563,391.63 is: 777,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,260.50 : 1,410,729.14 = 563,391.63 : x
  2. Step 2: Convert to fraction form
    1,022,260.50/1,410,729.14 = 563,391.63/x
  3. Step 3: Cross multiply
    1,022,260.50x = 1,410,729.14 × 563,391.63
  4. Step 4: Simplify right side
    1,022,260.50x = 794,792,989,673.10
  5. Step 5: Solve for x
    x = 794,792,989,673.10/1,022,260.50
  6. Step 6: Final answer
    x = 777,485.77

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1.5x scale

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.