Home / 1,120,922.73-1,546,907.49-637,557.48

Finding the Fourth Proportional to 1,120,922.73, 1,546,907.49 and 637,557.48

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Solution

The fourth proportional to 1,120,922.73, 1,546,907.49 and 637,557.48 is: 879,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,922.73 : 1,546,907.49 = 637,557.48 : x
  2. Step 2: Convert to fraction form
    1,120,922.73/1,546,907.49 = 637,557.48/x
  3. Step 3: Cross multiply
    1,120,922.73x = 1,546,907.49 × 637,557.48
  4. Step 4: Simplify right side
    1,120,922.73x = 986,242,441,117.53
  5. Step 5: Solve for x
    x = 986,242,441,117.53/1,120,922.73
  6. Step 6: Final answer
    x = 879,848.73

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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.