Home / 829,788.66-1,244,904.49-297,363.51

Finding the Fourth Proportional to 829,788.66, 1,244,904.49 and 297,363.51

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Solution

The fourth proportional to 829,788.66, 1,244,904.49 and 297,363.51 is: 446,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,788.66 : 1,244,904.49 = 297,363.51 : x
  2. Step 2: Convert to fraction form
    829,788.66/1,244,904.49 = 297,363.51/x
  3. Step 3: Cross multiply
    829,788.66x = 1,244,904.49 × 297,363.51
  4. Step 4: Simplify right side
    829,788.66x = 370,189,167,460.20
  5. Step 5: Solve for x
    x = 370,189,167,460.20/829,788.66
  6. Step 6: Final answer
    x = 446,124.64

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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.