Home / 1,622,369.48-2,433,368.31-424,407.41

Finding the Fourth Proportional to 1,622,369.48, 2,433,368.31 and 424,407.41

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Solution

The fourth proportional to 1,622,369.48, 2,433,368.31 and 424,407.41 is: 636,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,369.48 : 2,433,368.31 = 424,407.41 : x
  2. Step 2: Convert to fraction form
    1,622,369.48/2,433,368.31 = 424,407.41/x
  3. Step 3: Cross multiply
    1,622,369.48x = 2,433,368.31 × 424,407.41
  4. Step 4: Simplify right side
    1,622,369.48x = 1,032,739,542,023.18
  5. Step 5: Solve for x
    x = 1,032,739,542,023.18/1,622,369.48
  6. Step 6: Final answer
    x = 636,562.48

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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.