Home / 1,766,980.32-2,650,893.84-569,015.28

Finding the Fourth Proportional to 1,766,980.32, 2,650,893.84 and 569,015.28

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Solution

The fourth proportional to 1,766,980.32, 2,650,893.84 and 569,015.28 is: 853,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,980.32 : 2,650,893.84 = 569,015.28 : x
  2. Step 2: Convert to fraction form
    1,766,980.32/2,650,893.84 = 569,015.28/x
  3. Step 3: Cross multiply
    1,766,980.32x = 2,650,893.84 × 569,015.28
  4. Step 4: Simplify right side
    1,766,980.32x = 1,508,399,100,617.88
  5. Step 5: Solve for x
    x = 1,508,399,100,617.88/1,766,980.32
  6. Step 6: Final answer
    x = 853,659.25

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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.