Home / 1,022,263.70-1,410,733.54-563,394.82

Finding the Fourth Proportional to 1,022,263.70, 1,410,733.54 and 563,394.82

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Solution

The fourth proportional to 1,022,263.70, 1,410,733.54 and 563,394.82 is: 777,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,263.70 : 1,410,733.54 = 563,394.82 : x
  2. Step 2: Convert to fraction form
    1,022,263.70/1,410,733.54 = 563,394.82/x
  3. Step 3: Cross multiply
    1,022,263.70x = 1,410,733.54 × 563,394.82
  4. Step 4: Simplify right side
    1,022,263.70x = 794,799,968,836.26
  5. Step 5: Solve for x
    x = 794,799,968,836.26/1,022,263.70
  6. Step 6: Final answer
    x = 777,490.16

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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.