Home / 1,628,050.65-2,442,428.62-490,717.70

Finding the Fourth Proportional to 1,628,050.65, 2,442,428.62 and 490,717.70

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Solution

The fourth proportional to 1,628,050.65, 2,442,428.62 and 490,717.70 is: 736,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,050.65 : 2,442,428.62 = 490,717.70 : x
  2. Step 2: Convert to fraction form
    1,628,050.65/2,442,428.62 = 490,717.70/x
  3. Step 3: Cross multiply
    1,628,050.65x = 2,442,428.62 × 490,717.70
  4. Step 4: Simplify right side
    1,628,050.65x = 1,198,542,954,820.57
  5. Step 5: Solve for x
    x = 1,198,542,954,820.57/1,628,050.65
  6. Step 6: Final answer
    x = 736,182.84

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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.