Home / 1,874,381.34-2,810,990.74-676,147.96

Finding the Fourth Proportional to 1,874,381.34, 2,810,990.74 and 676,147.96

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Solution

The fourth proportional to 1,874,381.34, 2,810,990.74 and 676,147.96 is: 1,014,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,381.34 : 2,810,990.74 = 676,147.96 : x
  2. Step 2: Convert to fraction form
    1,874,381.34/2,810,990.74 = 676,147.96/x
  3. Step 3: Cross multiply
    1,874,381.34x = 2,810,990.74 × 676,147.96
  4. Step 4: Simplify right side
    1,874,381.34x = 1,900,645,641,709.21
  5. Step 5: Solve for x
    x = 1,900,645,641,709.21/1,874,381.34
  6. Step 6: Final answer
    x = 1,014,012.25

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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.