Home / 1,342,491.38-2,013,516.81-369,628.73

Finding the Fourth Proportional to 1,342,491.38, 2,013,516.81 and 369,628.73

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Solution

The fourth proportional to 1,342,491.38, 2,013,516.81 and 369,628.73 is: 554,382.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,491.38 : 2,013,516.81 = 369,628.73 : x
  2. Step 2: Convert to fraction form
    1,342,491.38/2,013,516.81 = 369,628.73/x
  3. Step 3: Cross multiply
    1,342,491.38x = 2,013,516.81 × 369,628.73
  4. Step 4: Simplify right side
    1,342,491.38x = 744,253,651,246.37
  5. Step 5: Solve for x
    x = 744,253,651,246.37/1,342,491.38
  6. Step 6: Final answer
    x = 554,382.45

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1.5x scale

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.