Home / 1,874,674.33-2,587,037.70-1,015,214.92

Finding the Fourth Proportional to 1,874,674.33, 2,587,037.70 and 1,015,214.92

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Solution

The fourth proportional to 1,874,674.33, 2,587,037.70 and 1,015,214.92 is: 1,400,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,674.33 : 2,587,037.70 = 1,015,214.92 : x
  2. Step 2: Convert to fraction form
    1,874,674.33/2,587,037.70 = 1,015,214.92/x
  3. Step 3: Cross multiply
    1,874,674.33x = 2,587,037.70 × 1,015,214.92
  4. Step 4: Simplify right side
    1,874,674.33x = 2,626,399,271,069.23
  5. Step 5: Solve for x
    x = 2,626,399,271,069.23/1,874,674.33
  6. Step 6: Final answer
    x = 1,400,989.62

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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.