Home / 1,526,022.80-2,289,034.20-404,205.20

Finding the Fourth Proportional to 1,526,022.80, 2,289,034.20 and 404,205.20

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Solution

The fourth proportional to 1,526,022.80, 2,289,034.20 and 404,205.20 is: 606,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,022.80 : 2,289,034.20 = 404,205.20 : x
  2. Step 2: Convert to fraction form
    1,526,022.80/2,289,034.20 = 404,205.20/x
  3. Step 3: Cross multiply
    1,526,022.80x = 2,289,034.20 × 404,205.20
  4. Step 4: Simplify right side
    1,526,022.80x = 925,239,526,617.84
  5. Step 5: Solve for x
    x = 925,239,526,617.84/1,526,022.80
  6. Step 6: Final answer
    x = 606,307.80

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1.5x scale

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.