Home / 1,653,711.84-2,282,477.76-1,008,993.60

Finding the Fourth Proportional to 1,653,711.84, 2,282,477.76 and 1,008,993.60

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Solution

The fourth proportional to 1,653,711.84, 2,282,477.76 and 1,008,993.60 is: 1,392,628.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,711.84 : 2,282,477.76 = 1,008,993.60 : x
  2. Step 2: Convert to fraction form
    1,653,711.84/2,282,477.76 = 1,008,993.60/x
  3. Step 3: Cross multiply
    1,653,711.84x = 2,282,477.76 × 1,008,993.60
  4. Step 4: Simplify right side
    1,653,711.84x = 2,303,005,451,982.34
  5. Step 5: Solve for x
    x = 2,303,005,451,982.34/1,653,711.84
  6. Step 6: Final answer
    x = 1,392,628.02

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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.