Home / 1,894,812.94-2,842,317.83-947,863.81

Finding the Fourth Proportional to 1,894,812.94, 2,842,317.83 and 947,863.81

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Solution

The fourth proportional to 1,894,812.94, 2,842,317.83 and 947,863.81 is: 1,421,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,812.94 : 2,842,317.83 = 947,863.81 : x
  2. Step 2: Convert to fraction form
    1,894,812.94/2,842,317.83 = 947,863.81/x
  3. Step 3: Cross multiply
    1,894,812.94x = 2,842,317.83 × 947,863.81
  4. Step 4: Simplify right side
    1,894,812.94x = 2,694,130,207,574.73
  5. Step 5: Solve for x
    x = 2,694,130,207,574.73/1,894,812.94
  6. Step 6: Final answer
    x = 1,421,844.95

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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.