Home / 1,022,252.10-1,410,717.52-563,383.20

Finding the Fourth Proportional to 1,022,252.10, 1,410,717.52 and 563,383.20

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Solution

The fourth proportional to 1,022,252.10, 1,410,717.52 and 563,383.20 is: 777,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,252.10 : 1,410,717.52 = 563,383.20 : x
  2. Step 2: Convert to fraction form
    1,022,252.10/1,410,717.52 = 563,383.20/x
  3. Step 3: Cross multiply
    1,022,252.10x = 1,410,717.52 × 563,383.20
  4. Step 4: Simplify right side
    1,022,252.10x = 794,774,545,603.77
  5. Step 5: Solve for x
    x = 794,774,545,603.77/1,022,252.10
  6. Step 6: Final answer
    x = 777,474.12

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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.