Home / 1,778,790.96-2,454,728.46-962,994.36

Finding the Fourth Proportional to 1,778,790.96, 2,454,728.46 and 962,994.36

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Solution

The fourth proportional to 1,778,790.96, 2,454,728.46 and 962,994.36 is: 1,328,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,790.96 : 2,454,728.46 = 962,994.36 : x
  2. Step 2: Convert to fraction form
    1,778,790.96/2,454,728.46 = 962,994.36/x
  3. Step 3: Cross multiply
    1,778,790.96x = 2,454,728.46 × 962,994.36
  4. Step 4: Simplify right side
    1,778,790.96x = 2,363,889,662,311.49
  5. Step 5: Solve for x
    x = 2,363,889,662,311.49/1,778,790.96
  6. Step 6: Final answer
    x = 1,328,930.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.