Home / 1,384,946.67-2,077,538.94-486,311.16

Finding the Fourth Proportional to 1,384,946.67, 2,077,538.94 and 486,311.16

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Solution

The fourth proportional to 1,384,946.67, 2,077,538.94 and 486,311.16 is: 729,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,946.67 : 2,077,538.94 = 486,311.16 : x
  2. Step 2: Convert to fraction form
    1,384,946.67/2,077,538.94 = 486,311.16/x
  3. Step 3: Cross multiply
    1,384,946.67x = 2,077,538.94 × 486,311.16
  4. Step 4: Simplify right side
    1,384,946.67x = 1,010,330,371,856.57
  5. Step 5: Solve for x
    x = 1,010,330,371,856.57/1,384,946.67
  6. Step 6: Final answer
    x = 729,508.50

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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.