Home / 1,339,697.54-1,848,803.58-727,862.42

Finding the Fourth Proportional to 1,339,697.54, 1,848,803.58 and 727,862.42

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Solution

The fourth proportional to 1,339,697.54, 1,848,803.58 and 727,862.42 is: 1,004,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,697.54 : 1,848,803.58 = 727,862.42 : x
  2. Step 2: Convert to fraction form
    1,339,697.54/1,848,803.58 = 727,862.42/x
  3. Step 3: Cross multiply
    1,339,697.54x = 1,848,803.58 × 727,862.42
  4. Step 4: Simplify right side
    1,339,697.54x = 1,345,674,638,599.45
  5. Step 5: Solve for x
    x = 1,345,674,638,599.45/1,339,697.54
  6. Step 6: Final answer
    x = 1,004,461.53

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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.