Home / 1,401,016.91-2,101,820.81-454,314.02

Finding the Fourth Proportional to 1,401,016.91, 2,101,820.81 and 454,314.02

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Solution

The fourth proportional to 1,401,016.91, 2,101,820.81 and 454,314.02 is: 681,566.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,016.91 : 2,101,820.81 = 454,314.02 : x
  2. Step 2: Convert to fraction form
    1,401,016.91/2,101,820.81 = 454,314.02/x
  3. Step 3: Cross multiply
    1,401,016.91x = 2,101,820.81 × 454,314.02
  4. Step 4: Simplify right side
    1,401,016.91x = 954,886,648,730.08
  5. Step 5: Solve for x
    x = 954,886,648,730.08/1,401,016.91
  6. Step 6: Final answer
    x = 681,566.83

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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.