Home / 1,083,813.44-1,496,392.80-676,535.36

Finding the Fourth Proportional to 1,083,813.44, 1,496,392.80 and 676,535.36

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Solution

The fourth proportional to 1,083,813.44, 1,496,392.80 and 676,535.36 is: 934,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,813.44 : 1,496,392.80 = 676,535.36 : x
  2. Step 2: Convert to fraction form
    1,083,813.44/1,496,392.80 = 676,535.36/x
  3. Step 3: Cross multiply
    1,083,813.44x = 1,496,392.80 × 676,535.36
  4. Step 4: Simplify right side
    1,083,813.44x = 1,012,362,641,649.41
  5. Step 5: Solve for x
    x = 1,012,362,641,649.41/1,083,813.44
  6. Step 6: Final answer
    x = 934,074.63

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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.