Home / 1,364,246.70-2,046,370.05-1,210,719.30

Finding the Fourth Proportional to 1,364,246.70, 2,046,370.05 and 1,210,719.30

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Solution

The fourth proportional to 1,364,246.70, 2,046,370.05 and 1,210,719.30 is: 1,816,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,246.70 : 2,046,370.05 = 1,210,719.30 : x
  2. Step 2: Convert to fraction form
    1,364,246.70/2,046,370.05 = 1,210,719.30/x
  3. Step 3: Cross multiply
    1,364,246.70x = 2,046,370.05 × 1,210,719.30
  4. Step 4: Simplify right side
    1,364,246.70x = 2,477,579,714,476.97
  5. Step 5: Solve for x
    x = 2,477,579,714,476.97/1,364,246.70
  6. Step 6: Final answer
    x = 1,816,078.95

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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.