Home / 1,879,464.21-2,593,662.40-1,020,024.70

Finding the Fourth Proportional to 1,879,464.21, 2,593,662.40 and 1,020,024.70

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Solution

The fourth proportional to 1,879,464.21, 2,593,662.40 and 1,020,024.70 is: 1,407,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,464.21 : 2,593,662.40 = 1,020,024.70 : x
  2. Step 2: Convert to fraction form
    1,879,464.21/2,593,662.40 = 1,020,024.70/x
  3. Step 3: Cross multiply
    1,879,464.21x = 2,593,662.40 × 1,020,024.70
  4. Step 4: Simplify right side
    1,879,464.21x = 2,645,599,703,383.44
  5. Step 5: Solve for x
    x = 2,645,599,703,383.44/1,879,464.21
  6. Step 6: Final answer
    x = 1,407,635.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.