Home / 1,473,602.21-2,033,571.14-820,214.16

Finding the Fourth Proportional to 1,473,602.21, 2,033,571.14 and 820,214.16

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Solution

The fourth proportional to 1,473,602.21, 2,033,571.14 and 820,214.16 is: 1,131,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,602.21 : 2,033,571.14 = 820,214.16 : x
  2. Step 2: Convert to fraction form
    1,473,602.21/2,033,571.14 = 820,214.16/x
  3. Step 3: Cross multiply
    1,473,602.21x = 2,033,571.14 × 820,214.16
  4. Step 4: Simplify right side
    1,473,602.21x = 1,667,963,850,504.54
  5. Step 5: Solve for x
    x = 1,667,963,850,504.54/1,473,602.21
  6. Step 6: Final answer
    x = 1,131,895.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.