Home / 1,206,454.25-1,809,987.70-558,497.59

Finding the Fourth Proportional to 1,206,454.25, 1,809,987.70 and 558,497.59

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Solution

The fourth proportional to 1,206,454.25, 1,809,987.70 and 558,497.59 is: 837,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,454.25 : 1,809,987.70 = 558,497.59 : x
  2. Step 2: Convert to fraction form
    1,206,454.25/1,809,987.70 = 558,497.59/x
  3. Step 3: Cross multiply
    1,206,454.25x = 1,809,987.70 × 558,497.59
  4. Step 4: Simplify right side
    1,206,454.25x = 1,010,873,768,379.64
  5. Step 5: Solve for x
    x = 1,010,873,768,379.64/1,206,454.25
  6. Step 6: Final answer
    x = 837,888.19

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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.