Home / 1,347,974.72-1,860,205.44-744,362.24

Finding the Fourth Proportional to 1,347,974.72, 1,860,205.44 and 744,362.24

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Solution

The fourth proportional to 1,347,974.72, 1,860,205.44 and 744,362.24 is: 1,027,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,974.72 : 1,860,205.44 = 744,362.24 : x
  2. Step 2: Convert to fraction form
    1,347,974.72/1,860,205.44 = 744,362.24/x
  3. Step 3: Cross multiply
    1,347,974.72x = 1,860,205.44 × 744,362.24
  4. Step 4: Simplify right side
    1,347,974.72x = 1,384,666,688,178.59
  5. Step 5: Solve for x
    x = 1,384,666,688,178.59/1,347,974.72
  6. Step 6: Final answer
    x = 1,027,220.07

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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.