Home / 1,105,276.98-1,656,880.29-1,006,672.44

Finding the Fourth Proportional to 1,105,276.98, 1,656,880.29 and 1,006,672.44

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Solution

The fourth proportional to 1,105,276.98, 1,656,880.29 and 1,006,672.44 is: 1,509,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,276.98 : 1,656,880.29 = 1,006,672.44 : x
  2. Step 2: Convert to fraction form
    1,105,276.98/1,656,880.29 = 1,006,672.44/x
  3. Step 3: Cross multiply
    1,105,276.98x = 1,656,880.29 × 1,006,672.44
  4. Step 4: Simplify right side
    1,105,276.98x = 1,667,935,724,322.21
  5. Step 5: Solve for x
    x = 1,667,935,724,322.21/1,105,276.98
  6. Step 6: Final answer
    x = 1,509,065.83

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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.