Home / 1,196,603.22-1,792,267.74-989,081.58

Finding the Fourth Proportional to 1,196,603.22, 1,792,267.74 and 989,081.58

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Solution

The fourth proportional to 1,196,603.22, 1,792,267.74 and 989,081.58 is: 1,481,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,603.22 : 1,792,267.74 = 989,081.58 : x
  2. Step 2: Convert to fraction form
    1,196,603.22/1,792,267.74 = 989,081.58/x
  3. Step 3: Cross multiply
    1,196,603.22x = 1,792,267.74 × 989,081.58
  4. Step 4: Simplify right side
    1,196,603.22x = 1,772,699,008,062.23
  5. Step 5: Solve for x
    x = 1,772,699,008,062.23/1,196,603.22
  6. Step 6: Final answer
    x = 1,481,442.62

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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.