Home / 1,782,210.30-2,673,315.45-1,073,622.30

Finding the Fourth Proportional to 1,782,210.30, 2,673,315.45 and 1,073,622.30

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Solution

The fourth proportional to 1,782,210.30, 2,673,315.45 and 1,073,622.30 is: 1,610,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,210.30 : 2,673,315.45 = 1,073,622.30 : x
  2. Step 2: Convert to fraction form
    1,782,210.30/2,673,315.45 = 1,073,622.30/x
  3. Step 3: Cross multiply
    1,782,210.30x = 2,673,315.45 × 1,073,622.30
  4. Step 4: Simplify right side
    1,782,210.30x = 2,870,131,082,054.54
  5. Step 5: Solve for x
    x = 2,870,131,082,054.54/1,782,210.30
  6. Step 6: Final answer
    x = 1,610,433.45

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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.