Home / 1,281,751.40-1,922,460.24-335,195.12

Finding the Fourth Proportional to 1,281,751.40, 1,922,460.24 and 335,195.12

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Solution

The fourth proportional to 1,281,751.40, 1,922,460.24 and 335,195.12 is: 502,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,751.40 : 1,922,460.24 = 335,195.12 : x
  2. Step 2: Convert to fraction form
    1,281,751.40/1,922,460.24 = 335,195.12/x
  3. Step 3: Cross multiply
    1,281,751.40x = 1,922,460.24 × 335,195.12
  4. Step 4: Simplify right side
    1,281,751.40x = 644,399,290,842.03
  5. Step 5: Solve for x
    x = 644,399,290,842.03/1,281,751.40
  6. Step 6: Final answer
    x = 502,749.04

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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.