Home / 1,230,095.75-1,843,533.41-660,811.48

Finding the Fourth Proportional to 1,230,095.75, 1,843,533.41 and 660,811.48

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Solution

The fourth proportional to 1,230,095.75, 1,843,533.41 and 660,811.48 is: 990,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,095.75 : 1,843,533.41 = 660,811.48 : x
  2. Step 2: Convert to fraction form
    1,230,095.75/1,843,533.41 = 660,811.48/x
  3. Step 3: Cross multiply
    1,230,095.75x = 1,843,533.41 × 660,811.48
  4. Step 4: Simplify right side
    1,230,095.75x = 1,218,228,033,178.66
  5. Step 5: Solve for x
    x = 1,218,228,033,178.66/1,230,095.75
  6. Step 6: Final answer
    x = 990,352.20

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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.