Home / 1,622,443.36-2,433,806.16-424,360.48

Finding the Fourth Proportional to 1,622,443.36, 2,433,806.16 and 424,360.48

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Solution

The fourth proportional to 1,622,443.36, 2,433,806.16 and 424,360.48 is: 636,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,443.36 : 2,433,806.16 = 424,360.48 : x
  2. Step 2: Convert to fraction form
    1,622,443.36/2,433,806.16 = 424,360.48/x
  3. Step 3: Cross multiply
    1,622,443.36x = 2,433,806.16 × 424,360.48
  4. Step 4: Simplify right side
    1,622,443.36x = 1,032,811,150,284.56
  5. Step 5: Solve for x
    x = 1,032,811,150,284.56/1,622,443.36
  6. Step 6: Final answer
    x = 636,577.63

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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.