Home / 1,874,652.32-2,587,006.68-1,015,192.64

Finding the Fourth Proportional to 1,874,652.32, 2,587,006.68 and 1,015,192.64

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Solution

The fourth proportional to 1,874,652.32, 2,587,006.68 and 1,015,192.64 is: 1,400,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,652.32 : 2,587,006.68 = 1,015,192.64 : x
  2. Step 2: Convert to fraction form
    1,874,652.32/2,587,006.68 = 1,015,192.64/x
  3. Step 3: Cross multiply
    1,874,652.32x = 2,587,006.68 × 1,015,192.64
  4. Step 4: Simplify right side
    1,874,652.32x = 2,626,310,141,166.84
  5. Step 5: Solve for x
    x = 2,626,310,141,166.84/1,874,652.32
  6. Step 6: Final answer
    x = 1,400,958.52

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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.