Home / 1,206,743.92-1,810,509.08-575,575.60

Finding the Fourth Proportional to 1,206,743.92, 1,810,509.08 and 575,575.60

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Solution

The fourth proportional to 1,206,743.92, 1,810,509.08 and 575,575.60 is: 863,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,743.92 : 1,810,509.08 = 575,575.60 : x
  2. Step 2: Convert to fraction form
    1,206,743.92/1,810,509.08 = 575,575.60/x
  3. Step 3: Cross multiply
    1,206,743.92x = 1,810,509.08 × 575,575.60
  4. Step 4: Simplify right side
    1,206,743.92x = 1,042,084,850,026.45
  5. Step 5: Solve for x
    x = 1,042,084,850,026.45/1,206,743.92
  6. Step 6: Final answer
    x = 863,550.94

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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.