Home / 1,473,743.67-2,210,615.34-408,785.76

Finding the Fourth Proportional to 1,473,743.67, 2,210,615.34 and 408,785.76

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Solution

The fourth proportional to 1,473,743.67, 2,210,615.34 and 408,785.76 is: 613,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,743.67 : 2,210,615.34 = 408,785.76 : x
  2. Step 2: Convert to fraction form
    1,473,743.67/2,210,615.34 = 408,785.76/x
  3. Step 3: Cross multiply
    1,473,743.67x = 2,210,615.34 × 408,785.76
  4. Step 4: Simplify right side
    1,473,743.67x = 903,668,071,829.56
  5. Step 5: Solve for x
    x = 903,668,071,829.56/1,473,743.67
  6. Step 6: Final answer
    x = 613,178.59

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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.