Home / 1,074,227.97-1,611,362.01-860,000.84

Finding the Fourth Proportional to 1,074,227.97, 1,611,362.01 and 860,000.84

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Solution

The fourth proportional to 1,074,227.97, 1,611,362.01 and 860,000.84 is: 1,290,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,227.97 : 1,611,362.01 = 860,000.84 : x
  2. Step 2: Convert to fraction form
    1,074,227.97/1,611,362.01 = 860,000.84/x
  3. Step 3: Cross multiply
    1,074,227.97x = 1,611,362.01 × 860,000.84
  4. Step 4: Simplify right side
    1,074,227.97x = 1,385,772,687,581.30
  5. Step 5: Solve for x
    x = 1,385,772,687,581.30/1,074,227.97
  6. Step 6: Final answer
    x = 1,290,017.32

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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.