Home / 1,022,496.75-1,411,055.37-563,628.98

Finding the Fourth Proportional to 1,022,496.75, 1,411,055.37 and 563,628.98

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Solution

The fourth proportional to 1,022,496.75, 1,411,055.37 and 563,628.98 is: 777,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,496.75 : 1,411,055.37 = 563,628.98 : x
  2. Step 2: Convert to fraction form
    1,022,496.75/1,411,055.37 = 563,628.98/x
  3. Step 3: Cross multiply
    1,022,496.75x = 1,411,055.37 × 563,628.98
  4. Step 4: Simplify right side
    1,022,496.75x = 795,311,702,444.26
  5. Step 5: Solve for x
    x = 795,311,702,444.26/1,022,496.75
  6. Step 6: Final answer
    x = 777,813.43

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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.