Home / 1,166,884.22-1,610,599.83-759,999.98

Finding the Fourth Proportional to 1,166,884.22, 1,610,599.83 and 759,999.98

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Solution

The fourth proportional to 1,166,884.22, 1,610,599.83 and 759,999.98 is: 1,048,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,884.22 : 1,610,599.83 = 759,999.98 : x
  2. Step 2: Convert to fraction form
    1,166,884.22/1,610,599.83 = 759,999.98/x
  3. Step 3: Cross multiply
    1,166,884.22x = 1,610,599.83 × 759,999.98
  4. Step 4: Simplify right side
    1,166,884.22x = 1,224,055,838,588.00
  5. Step 5: Solve for x
    x = 1,224,055,838,588.00/1,166,884.22
  6. Step 6: Final answer
    x = 1,048,995.11

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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.