Home / 1,400,345.20-2,095,852.20-1,232,383.60

Finding the Fourth Proportional to 1,400,345.20, 2,095,852.20 and 1,232,383.60

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Solution

The fourth proportional to 1,400,345.20, 2,095,852.20 and 1,232,383.60 is: 1,844,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,345.20 : 2,095,852.20 = 1,232,383.60 : x
  2. Step 2: Convert to fraction form
    1,400,345.20/2,095,852.20 = 1,232,383.60/x
  3. Step 3: Cross multiply
    1,400,345.20x = 2,095,852.20 × 1,232,383.60
  4. Step 4: Simplify right side
    1,400,345.20x = 2,582,893,879,303.92
  5. Step 5: Solve for x
    x = 2,582,893,879,303.92/1,400,345.20
  6. Step 6: Final answer
    x = 1,844,469.41

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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.