Home / 1,473,743.50-2,210,615.26-408,785.56

Finding the Fourth Proportional to 1,473,743.50, 2,210,615.26 and 408,785.56

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Solution

The fourth proportional to 1,473,743.50, 2,210,615.26 and 408,785.56 is: 613,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,743.50 : 2,210,615.26 = 408,785.56 : x
  2. Step 2: Convert to fraction form
    1,473,743.50/2,210,615.26 = 408,785.56/x
  3. Step 3: Cross multiply
    1,473,743.50x = 2,210,615.26 × 408,785.56
  4. Step 4: Simplify right side
    1,473,743.50x = 903,667,604,241.88
  5. Step 5: Solve for x
    x = 903,667,604,241.88/1,473,743.50
  6. Step 6: Final answer
    x = 613,178.35

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Double scale
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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.