Home / 4,677,579-7,016,368.78-1,131,723

Finding the Fourth Proportional to 4,677,579, 7,016,368.78 and 1,131,723

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Solution

The fourth proportional to 4,677,579, 7,016,368.78 and 1,131,723 is: 1,697,584.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,579 : 7,016,368.78 = 1,131,723 : x
  2. Step 2: Convert to fraction form
    4,677,579/7,016,368.78 = 1,131,723/x
  3. Step 3: Cross multiply
    4,677,579x = 7,016,368.78 × 1,131,723
  4. Step 4: Simplify right side
    4,677,579x = 7,940,585,924,807.94
  5. Step 5: Solve for x
    x = 7,940,585,924,807.94/4,677,579
  6. Step 6: Final answer
    x = 1,697,584.57

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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.