Home / 1,508,028.48-2,081,026.62-828,960.12

Finding the Fourth Proportional to 1,508,028.48, 2,081,026.62 and 828,960.12

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Solution

The fourth proportional to 1,508,028.48, 2,081,026.62 and 828,960.12 is: 1,143,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,028.48 : 2,081,026.62 = 828,960.12 : x
  2. Step 2: Convert to fraction form
    1,508,028.48/2,081,026.62 = 828,960.12/x
  3. Step 3: Cross multiply
    1,508,028.48x = 2,081,026.62 × 828,960.12
  4. Step 4: Simplify right side
    1,508,028.48x = 1,725,088,076,638.39
  5. Step 5: Solve for x
    x = 1,725,088,076,638.39/1,508,028.48
  6. Step 6: Final answer
    x = 1,143,936.01

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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.