Home / 1,813,476-2,720,197.80-676,199.64

Finding the Fourth Proportional to 1,813,476, 2,720,197.80 and 676,199.64

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Solution

The fourth proportional to 1,813,476, 2,720,197.80 and 676,199.64 is: 1,014,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,476 : 2,720,197.80 = 676,199.64 : x
  2. Step 2: Convert to fraction form
    1,813,476/2,720,197.80 = 676,199.64/x
  3. Step 3: Cross multiply
    1,813,476x = 2,720,197.80 × 676,199.64
  4. Step 4: Simplify right side
    1,813,476x = 1,839,396,773,088.79
  5. Step 5: Solve for x
    x = 1,839,396,773,088.79/1,813,476
  6. Step 6: Final answer
    x = 1,014,293.42

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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.