Home / 1,048,198.58-1,572,242.27-338,226.69

Finding the Fourth Proportional to 1,048,198.58, 1,572,242.27 and 338,226.69

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Solution

The fourth proportional to 1,048,198.58, 1,572,242.27 and 338,226.69 is: 507,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,198.58 : 1,572,242.27 = 338,226.69 : x
  2. Step 2: Convert to fraction form
    1,048,198.58/1,572,242.27 = 338,226.69/x
  3. Step 3: Cross multiply
    1,048,198.58x = 1,572,242.27 × 338,226.69
  4. Step 4: Simplify right side
    1,048,198.58x = 531,774,298,860.19
  5. Step 5: Solve for x
    x = 531,774,298,860.19/1,048,198.58
  6. Step 6: Final answer
    x = 507,322.10

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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.