Home / 1,352,788.01-2,029,368.83-454,486.64

Finding the Fourth Proportional to 1,352,788.01, 2,029,368.83 and 454,486.64

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Solution

The fourth proportional to 1,352,788.01, 2,029,368.83 and 454,486.64 is: 681,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,788.01 : 2,029,368.83 = 454,486.64 : x
  2. Step 2: Convert to fraction form
    1,352,788.01/2,029,368.83 = 454,486.64/x
  3. Step 3: Cross multiply
    1,352,788.01x = 2,029,368.83 × 454,486.64
  4. Step 4: Simplify right side
    1,352,788.01x = 922,321,008,448.15
  5. Step 5: Solve for x
    x = 922,321,008,448.15/1,352,788.01
  6. Step 6: Final answer
    x = 681,792.72

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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.