Home / 1,068,986.21-1,475,224.72-610,091.64

Finding the Fourth Proportional to 1,068,986.21, 1,475,224.72 and 610,091.64

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Solution

The fourth proportional to 1,068,986.21, 1,475,224.72 and 610,091.64 is: 841,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,986.21 : 1,475,224.72 = 610,091.64 : x
  2. Step 2: Convert to fraction form
    1,068,986.21/1,475,224.72 = 610,091.64/x
  3. Step 3: Cross multiply
    1,068,986.21x = 1,475,224.72 × 610,091.64
  4. Step 4: Simplify right side
    1,068,986.21x = 900,022,267,268.11
  5. Step 5: Solve for x
    x = 900,022,267,268.11/1,068,986.21
  6. Step 6: Final answer
    x = 841,940.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.