Home / 1,345,735.03-2,016,940.34-1,154,853.67

Finding the Fourth Proportional to 1,345,735.03, 2,016,940.34 and 1,154,853.67

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Solution

The fourth proportional to 1,345,735.03, 2,016,940.34 and 1,154,853.67 is: 1,730,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,735.03 : 2,016,940.34 = 1,154,853.67 : x
  2. Step 2: Convert to fraction form
    1,345,735.03/2,016,940.34 = 1,154,853.67/x
  3. Step 3: Cross multiply
    1,345,735.03x = 2,016,940.34 × 1,154,853.67
  4. Step 4: Simplify right side
    1,345,735.03x = 2,329,270,951,664.83
  5. Step 5: Solve for x
    x = 2,329,270,951,664.83/1,345,735.03
  6. Step 6: Final answer
    x = 1,730,854.07

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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.