Home / 1,369,633.19-2,054,014.20-470,858.81

Finding the Fourth Proportional to 1,369,633.19, 2,054,014.20 and 470,858.81

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Solution

The fourth proportional to 1,369,633.19, 2,054,014.20 and 470,858.81 is: 706,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,633.19 : 2,054,014.20 = 470,858.81 : x
  2. Step 2: Convert to fraction form
    1,369,633.19/2,054,014.20 = 470,858.81/x
  3. Step 3: Cross multiply
    1,369,633.19x = 2,054,014.20 × 470,858.81
  4. Step 4: Simplify right side
    1,369,633.19x = 967,150,671,665.03
  5. Step 5: Solve for x
    x = 967,150,671,665.03/1,369,633.19
  6. Step 6: Final answer
    x = 706,138.46

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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.