Home / 1,667,815.80-2,302,715.62-1,056,511.04

Finding the Fourth Proportional to 1,667,815.80, 2,302,715.62 and 1,056,511.04

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Solution

The fourth proportional to 1,667,815.80, 2,302,715.62 and 1,056,511.04 is: 1,458,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,815.80 : 2,302,715.62 = 1,056,511.04 : x
  2. Step 2: Convert to fraction form
    1,667,815.80/2,302,715.62 = 1,056,511.04/x
  3. Step 3: Cross multiply
    1,667,815.80x = 2,302,715.62 × 1,056,511.04
  4. Step 4: Simplify right side
    1,667,815.80x = 2,432,844,474,510.44
  5. Step 5: Solve for x
    x = 2,432,844,474,510.44/1,667,815.80
  6. Step 6: Final answer
    x = 1,458,700.94

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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.