Home / 1,373,804.64-1,893,660.59-1,082,942.18

Finding the Fourth Proportional to 1,373,804.64, 1,893,660.59 and 1,082,942.18

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Solution

The fourth proportional to 1,373,804.64, 1,893,660.59 and 1,082,942.18 is: 1,492,734.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,804.64 : 1,893,660.59 = 1,082,942.18 : x
  2. Step 2: Convert to fraction form
    1,373,804.64/1,893,660.59 = 1,082,942.18/x
  3. Step 3: Cross multiply
    1,373,804.64x = 1,893,660.59 × 1,082,942.18
  4. Step 4: Simplify right side
    1,373,804.64x = 2,050,724,912,631.67
  5. Step 5: Solve for x
    x = 2,050,724,912,631.67/1,373,804.64
  6. Step 6: Final answer
    x = 1,492,734.01

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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.