Home / 1,722,777.77-2,577,673.77-1,027,774.50

Finding the Fourth Proportional to 1,722,777.77, 2,577,673.77 and 1,027,774.50

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Solution

The fourth proportional to 1,722,777.77, 2,577,673.77 and 1,027,774.50 is: 1,537,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,777.77 : 2,577,673.77 = 1,027,774.50 : x
  2. Step 2: Convert to fraction form
    1,722,777.77/2,577,673.77 = 1,027,774.50/x
  3. Step 3: Cross multiply
    1,722,777.77x = 2,577,673.77 × 1,027,774.50
  4. Step 4: Simplify right side
    1,722,777.77x = 2,649,267,370,124.87
  5. Step 5: Solve for x
    x = 2,649,267,370,124.87/1,722,777.77
  6. Step 6: Final answer
    x = 1,537,788.23

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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.