Home / 1,628,550.36-2,442,993.12-563,590.80

Finding the Fourth Proportional to 1,628,550.36, 2,442,993.12 and 563,590.80

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Solution

The fourth proportional to 1,628,550.36, 2,442,993.12 and 563,590.80 is: 845,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,550.36 : 2,442,993.12 = 563,590.80 : x
  2. Step 2: Convert to fraction form
    1,628,550.36/2,442,993.12 = 563,590.80/x
  3. Step 3: Cross multiply
    1,628,550.36x = 2,442,993.12 × 563,590.80
  4. Step 4: Simplify right side
    1,628,550.36x = 1,376,848,446,895.30
  5. Step 5: Solve for x
    x = 1,376,848,446,895.30/1,628,550.36
  6. Step 6: Final answer
    x = 845,444.19

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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.