Home / 1,347,974.84-2,021,958.48-549,068.60

Finding the Fourth Proportional to 1,347,974.84, 2,021,958.48 and 549,068.60

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Solution

The fourth proportional to 1,347,974.84, 2,021,958.48 and 549,068.60 is: 823,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,974.84 : 2,021,958.48 = 549,068.60 : x
  2. Step 2: Convert to fraction form
    1,347,974.84/2,021,958.48 = 549,068.60/x
  3. Step 3: Cross multiply
    1,347,974.84x = 2,021,958.48 × 549,068.60
  4. Step 4: Simplify right side
    1,347,974.84x = 1,110,193,911,871.73
  5. Step 5: Solve for x
    x = 1,110,193,911,871.73/1,347,974.84
  6. Step 6: Final answer
    x = 823,601.36

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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.