Home / 1,874,830.05-2,587,252.59-1,015,370.64

Finding the Fourth Proportional to 1,874,830.05, 2,587,252.59 and 1,015,370.64

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Solution

The fourth proportional to 1,874,830.05, 2,587,252.59 and 1,015,370.64 is: 1,401,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,830.05 : 2,587,252.59 = 1,015,370.64 : x
  2. Step 2: Convert to fraction form
    1,874,830.05/2,587,252.59 = 1,015,370.64/x
  3. Step 3: Cross multiply
    1,874,830.05x = 2,587,252.59 × 1,015,370.64
  4. Step 4: Simplify right side
    1,874,830.05x = 2,627,020,318,149.96
  5. Step 5: Solve for x
    x = 2,627,020,318,149.96/1,874,830.05
  6. Step 6: Final answer
    x = 1,401,204.51

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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.