Home / 1,738,998.60-2,608,497.90-1,423,811.40

Finding the Fourth Proportional to 1,738,998.60, 2,608,497.90 and 1,423,811.40

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Solution

The fourth proportional to 1,738,998.60, 2,608,497.90 and 1,423,811.40 is: 2,135,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,998.60 : 2,608,497.90 = 1,423,811.40 : x
  2. Step 2: Convert to fraction form
    1,738,998.60/2,608,497.90 = 1,423,811.40/x
  3. Step 3: Cross multiply
    1,738,998.60x = 2,608,497.90 × 1,423,811.40
  4. Step 4: Simplify right side
    1,738,998.60x = 3,714,009,046,896.06
  5. Step 5: Solve for x
    x = 3,714,009,046,896.06/1,738,998.60
  6. Step 6: Final answer
    x = 2,135,717.10

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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.