Home / 1,681,874.90-2,522,812.35-973,286.90

Finding the Fourth Proportional to 1,681,874.90, 2,522,812.35 and 973,286.90

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Solution

The fourth proportional to 1,681,874.90, 2,522,812.35 and 973,286.90 is: 1,459,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,874.90 : 2,522,812.35 = 973,286.90 : x
  2. Step 2: Convert to fraction form
    1,681,874.90/2,522,812.35 = 973,286.90/x
  3. Step 3: Cross multiply
    1,681,874.90x = 2,522,812.35 × 973,286.90
  4. Step 4: Simplify right side
    1,681,874.90x = 2,455,420,211,413.22
  5. Step 5: Solve for x
    x = 2,455,420,211,413.22/1,681,874.90
  6. Step 6: Final answer
    x = 1,459,930.35

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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.