Home / 1,148,522.99-1,722,832.03-338,907.41

Finding the Fourth Proportional to 1,148,522.99, 1,722,832.03 and 338,907.41

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Solution

The fourth proportional to 1,148,522.99, 1,722,832.03 and 338,907.41 is: 508,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,522.99 : 1,722,832.03 = 338,907.41 : x
  2. Step 2: Convert to fraction form
    1,148,522.99/1,722,832.03 = 338,907.41/x
  3. Step 3: Cross multiply
    1,148,522.99x = 1,722,832.03 × 338,907.41
  4. Step 4: Simplify right side
    1,148,522.99x = 583,880,539,457.81
  5. Step 5: Solve for x
    x = 583,880,539,457.81/1,148,522.99
  6. Step 6: Final answer
    x = 508,375.14

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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.