Home / 1,167,841.94-1,611,624.22-631,297.94

Finding the Fourth Proportional to 1,167,841.94, 1,611,624.22 and 631,297.94

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Solution

The fourth proportional to 1,167,841.94, 1,611,624.22 and 631,297.94 is: 871,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,841.94 : 1,611,624.22 = 631,297.94 : x
  2. Step 2: Convert to fraction form
    1,167,841.94/1,611,624.22 = 631,297.94/x
  3. Step 3: Cross multiply
    1,167,841.94x = 1,611,624.22 × 631,297.94
  4. Step 4: Simplify right side
    1,167,841.94x = 1,017,415,050,140.11
  5. Step 5: Solve for x
    x = 1,017,415,050,140.11/1,167,841.94
  6. Step 6: Final answer
    x = 871,192.42

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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.