Home / 4,677,575-7,016,362.77-1,131,719

Finding the Fourth Proportional to 4,677,575, 7,016,362.77 and 1,131,719

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Solution

The fourth proportional to 4,677,575, 7,016,362.77 and 1,131,719 is: 1,697,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,575 : 7,016,362.77 = 1,131,719 : x
  2. Step 2: Convert to fraction form
    4,677,575/7,016,362.77 = 1,131,719/x
  3. Step 3: Cross multiply
    4,677,575x = 7,016,362.77 × 1,131,719
  4. Step 4: Simplify right side
    4,677,575x = 7,940,551,057,701.63
  5. Step 5: Solve for x
    x = 7,940,551,057,701.63/4,677,575
  6. Step 6: Final answer
    x = 1,697,578.57

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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.