Home / 1,828,957.10-2,745,137.85-931,071.03

Finding the Fourth Proportional to 1,828,957.10, 2,745,137.85 and 931,071.03

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Solution

The fourth proportional to 1,828,957.10, 2,745,137.85 and 931,071.03 is: 1,397,473.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,957.10 : 2,745,137.85 = 931,071.03 : x
  2. Step 2: Convert to fraction form
    1,828,957.10/2,745,137.85 = 931,071.03/x
  3. Step 3: Cross multiply
    1,828,957.10x = 2,745,137.85 × 931,071.03
  4. Step 4: Simplify right side
    1,828,957.10x = 2,555,918,325,491.49
  5. Step 5: Solve for x
    x = 2,555,918,325,491.49/1,828,957.10
  6. Step 6: Final answer
    x = 1,397,473.09

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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.