Home / 742,840.94-1,114,897.67-737,249.51

Finding the Fourth Proportional to 742,840.94, 1,114,897.67 and 737,249.51

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Solution

The fourth proportional to 742,840.94, 1,114,897.67 and 737,249.51 is: 1,106,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,840.94 : 1,114,897.67 = 737,249.51 : x
  2. Step 2: Convert to fraction form
    742,840.94/1,114,897.67 = 737,249.51/x
  3. Step 3: Cross multiply
    742,840.94x = 1,114,897.67 × 737,249.51
  4. Step 4: Simplify right side
    742,840.94x = 821,957,760,907.64
  5. Step 5: Solve for x
    x = 821,957,760,907.64/742,840.94
  6. Step 6: Final answer
    x = 1,106,505.74

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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.