Home / 1,473,706.38-2,210,559.15-408,748.56

Finding the Fourth Proportional to 1,473,706.38, 2,210,559.15 and 408,748.56

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Solution

The fourth proportional to 1,473,706.38, 2,210,559.15 and 408,748.56 is: 613,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,706.38 : 2,210,559.15 = 408,748.56 : x
  2. Step 2: Convert to fraction form
    1,473,706.38/2,210,559.15 = 408,748.56/x
  3. Step 3: Cross multiply
    1,473,706.38x = 2,210,559.15 × 408,748.56
  4. Step 4: Simplify right side
    1,473,706.38x = 903,562,869,357.32
  5. Step 5: Solve for x
    x = 903,562,869,357.32/1,473,706.38
  6. Step 6: Final answer
    x = 613,122.72

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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.