Home / 1,075,416.73-1,483,246.15-667,759.93

Finding the Fourth Proportional to 1,075,416.73, 1,483,246.15 and 667,759.93

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Solution

The fourth proportional to 1,075,416.73, 1,483,246.15 and 667,759.93 is: 920,993.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,416.73 : 1,483,246.15 = 667,759.93 : x
  2. Step 2: Convert to fraction form
    1,075,416.73/1,483,246.15 = 667,759.93/x
  3. Step 3: Cross multiply
    1,075,416.73x = 1,483,246.15 × 667,759.93
  4. Step 4: Simplify right side
    1,075,416.73x = 990,452,345,296.77
  5. Step 5: Solve for x
    x = 990,452,345,296.77/1,075,416.73
  6. Step 6: Final answer
    x = 920,993.99

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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.