Home / 1,083,620.73-1,625,443.40-284,983.01

Finding the Fourth Proportional to 1,083,620.73, 1,625,443.40 and 284,983.01

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Solution

The fourth proportional to 1,083,620.73, 1,625,443.40 and 284,983.01 is: 427,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,620.73 : 1,625,443.40 = 284,983.01 : x
  2. Step 2: Convert to fraction form
    1,083,620.73/1,625,443.40 = 284,983.01/x
  3. Step 3: Cross multiply
    1,083,620.73x = 1,625,443.40 × 284,983.01
  4. Step 4: Simplify right side
    1,083,620.73x = 463,223,751,397.29
  5. Step 5: Solve for x
    x = 463,223,751,397.29/1,083,620.73
  6. Step 6: Final answer
    x = 427,477.75

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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.