Home / 1,229,239.08-1,843,840.26-749,607.84

Finding the Fourth Proportional to 1,229,239.08, 1,843,840.26 and 749,607.84

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Solution

The fourth proportional to 1,229,239.08, 1,843,840.26 and 749,607.84 is: 1,124,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,239.08 : 1,843,840.26 = 749,607.84 : x
  2. Step 2: Convert to fraction form
    1,229,239.08/1,843,840.26 = 749,607.84/x
  3. Step 3: Cross multiply
    1,229,239.08x = 1,843,840.26 × 749,607.84
  4. Step 4: Simplify right side
    1,229,239.08x = 1,382,157,114,603.64
  5. Step 5: Solve for x
    x = 1,382,157,114,603.64/1,229,239.08
  6. Step 6: Final answer
    x = 1,124,400.56

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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.