Home / 1,473,722.45-2,210,583.47-408,764.50

Finding the Fourth Proportional to 1,473,722.45, 2,210,583.47 and 408,764.50

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Solution

The fourth proportional to 1,473,722.45, 2,210,583.47 and 408,764.50 is: 613,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,722.45 : 2,210,583.47 = 408,764.50 : x
  2. Step 2: Convert to fraction form
    1,473,722.45/2,210,583.47 = 408,764.50/x
  3. Step 3: Cross multiply
    1,473,722.45x = 2,210,583.47 × 408,764.50
  4. Step 4: Simplify right side
    1,473,722.45x = 903,608,035,769.90
  5. Step 5: Solve for x
    x = 903,608,035,769.90/1,473,722.45
  6. Step 6: Final answer
    x = 613,146.69

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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.