Home / 1,470,244.64-2,028,929.92-825,692

Finding the Fourth Proportional to 1,470,244.64, 2,028,929.92 and 825,692

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Solution

The fourth proportional to 1,470,244.64, 2,028,929.92 and 825,692 is: 1,139,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,244.64 : 2,028,929.92 = 825,692 : x
  2. Step 2: Convert to fraction form
    1,470,244.64/2,028,929.92 = 825,692/x
  3. Step 3: Cross multiply
    1,470,244.64x = 2,028,929.92 × 825,692
  4. Step 4: Simplify right side
    1,470,244.64x = 1,675,271,203,504.64
  5. Step 5: Solve for x
    x = 1,675,271,203,504.64/1,470,244.64
  6. Step 6: Final answer
    x = 1,139,450.65

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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.