Home / 1,022,798.92-1,534,641.12-548,930.56

Finding the Fourth Proportional to 1,022,798.92, 1,534,641.12 and 548,930.56

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Solution

The fourth proportional to 1,022,798.92, 1,534,641.12 and 548,930.56 is: 823,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,798.92 : 1,534,641.12 = 548,930.56 : x
  2. Step 2: Convert to fraction form
    1,022,798.92/1,534,641.12 = 548,930.56/x
  3. Step 3: Cross multiply
    1,022,798.92x = 1,534,641.12 × 548,930.56
  4. Step 4: Simplify right side
    1,022,798.92x = 842,411,409,400.63
  5. Step 5: Solve for x
    x = 842,411,409,400.63/1,022,798.92
  6. Step 6: Final answer
    x = 823,633.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.