Home / 1,525,964.42-2,288,260.80-1,097,705.39

Finding the Fourth Proportional to 1,525,964.42, 2,288,260.80 and 1,097,705.39

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Solution

The fourth proportional to 1,525,964.42, 2,288,260.80 and 1,097,705.39 is: 1,646,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,964.42 : 2,288,260.80 = 1,097,705.39 : x
  2. Step 2: Convert to fraction form
    1,525,964.42/2,288,260.80 = 1,097,705.39/x
  3. Step 3: Cross multiply
    1,525,964.42x = 2,288,260.80 × 1,097,705.39
  4. Step 4: Simplify right side
    1,525,964.42x = 2,511,836,202,444.41
  5. Step 5: Solve for x
    x = 2,511,836,202,444.41/1,525,964.42
  6. Step 6: Final answer
    x = 1,646,064.72

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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.