Home / 1,943,820.48-2,915,720.33-504,502.84

Finding the Fourth Proportional to 1,943,820.48, 2,915,720.33 and 504,502.84

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Solution

The fourth proportional to 1,943,820.48, 2,915,720.33 and 504,502.84 is: 756,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,820.48 : 2,915,720.33 = 504,502.84 : x
  2. Step 2: Convert to fraction form
    1,943,820.48/2,915,720.33 = 504,502.84/x
  3. Step 3: Cross multiply
    1,943,820.48x = 2,915,720.33 × 504,502.84
  4. Step 4: Simplify right side
    1,943,820.48x = 1,470,989,172,552.14
  5. Step 5: Solve for x
    x = 1,470,989,172,552.14/1,943,820.48
  6. Step 6: Final answer
    x = 756,751.56

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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.