Home / 1,470,160.44-2,028,821.52-825,581.04

Finding the Fourth Proportional to 1,470,160.44, 2,028,821.52 and 825,581.04

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Solution

The fourth proportional to 1,470,160.44, 2,028,821.52 and 825,581.04 is: 1,139,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,160.44 : 2,028,821.52 = 825,581.04 : x
  2. Step 2: Convert to fraction form
    1,470,160.44/2,028,821.52 = 825,581.04/x
  3. Step 3: Cross multiply
    1,470,160.44x = 2,028,821.52 × 825,581.04
  4. Step 4: Simplify right side
    1,470,160.44x = 1,674,956,580,455.98
  5. Step 5: Solve for x
    x = 1,674,956,580,455.98/1,470,160.44
  6. Step 6: Final answer
    x = 1,139,301.90

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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.