Home / 1,368,805.21-2,052,503.71-470,004.10

Finding the Fourth Proportional to 1,368,805.21, 2,052,503.71 and 470,004.10

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Solution

The fourth proportional to 1,368,805.21, 2,052,503.71 and 470,004.10 is: 704,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,805.21 : 2,052,503.71 = 470,004.10 : x
  2. Step 2: Convert to fraction form
    1,368,805.21/2,052,503.71 = 470,004.10/x
  3. Step 3: Cross multiply
    1,368,805.21x = 2,052,503.71 × 470,004.10
  4. Step 4: Simplify right side
    1,368,805.21x = 964,685,158,965.21
  5. Step 5: Solve for x
    x = 964,685,158,965.21/1,368,805.21
  6. Step 6: Final answer
    x = 704,764.38

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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.