Home / 1,168,410.80-1,753,307.40-852,071.60

Finding the Fourth Proportional to 1,168,410.80, 1,753,307.40 and 852,071.60

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Solution

The fourth proportional to 1,168,410.80, 1,753,307.40 and 852,071.60 is: 1,278,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,410.80 : 1,753,307.40 = 852,071.60 : x
  2. Step 2: Convert to fraction form
    1,168,410.80/1,753,307.40 = 852,071.60/x
  3. Step 3: Cross multiply
    1,168,410.80x = 1,753,307.40 × 852,071.60
  4. Step 4: Simplify right side
    1,168,410.80x = 1,493,943,441,609.84
  5. Step 5: Solve for x
    x = 1,493,943,441,609.84/1,168,410.80
  6. Step 6: Final answer
    x = 1,278,611.46

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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.