Home / 1,197,625.20-1,796,437.80-1,079,527.20

Finding the Fourth Proportional to 1,197,625.20, 1,796,437.80 and 1,079,527.20

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Solution

The fourth proportional to 1,197,625.20, 1,796,437.80 and 1,079,527.20 is: 1,619,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,625.20 : 1,796,437.80 = 1,079,527.20 : x
  2. Step 2: Convert to fraction form
    1,197,625.20/1,796,437.80 = 1,079,527.20/x
  3. Step 3: Cross multiply
    1,197,625.20x = 1,796,437.80 × 1,079,527.20
  4. Step 4: Simplify right side
    1,197,625.20x = 1,939,303,468,208.16
  5. Step 5: Solve for x
    x = 1,939,303,468,208.16/1,197,625.20
  6. Step 6: Final answer
    x = 1,619,290.80

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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.