Home / 1,196,999.10-1,651,858.83-767,280.06

Finding the Fourth Proportional to 1,196,999.10, 1,651,858.83 and 767,280.06

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Solution

The fourth proportional to 1,196,999.10, 1,651,858.83 and 767,280.06 is: 1,058,846.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,999.10 : 1,651,858.83 = 767,280.06 : x
  2. Step 2: Convert to fraction form
    1,196,999.10/1,651,858.83 = 767,280.06/x
  3. Step 3: Cross multiply
    1,196,999.10x = 1,651,858.83 × 767,280.06
  4. Step 4: Simplify right side
    1,196,999.10x = 1,267,438,342,193.93
  5. Step 5: Solve for x
    x = 1,267,438,342,193.93/1,196,999.10
  6. Step 6: Final answer
    x = 1,058,846.53

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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.