Home / 983,611.20-1,475,416.80-894,964.80

Finding the Fourth Proportional to 983,611.20, 1,475,416.80 and 894,964.80

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Solution

The fourth proportional to 983,611.20, 1,475,416.80 and 894,964.80 is: 1,342,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,611.20 : 1,475,416.80 = 894,964.80 : x
  2. Step 2: Convert to fraction form
    983,611.20/1,475,416.80 = 894,964.80/x
  3. Step 3: Cross multiply
    983,611.20x = 1,475,416.80 × 894,964.80
  4. Step 4: Simplify right side
    983,611.20x = 1,320,446,101,328.64
  5. Step 5: Solve for x
    x = 1,320,446,101,328.64/983,611.20
  6. Step 6: Final answer
    x = 1,342,447.20

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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.