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Finding the Fourth Proportional to 1,339,462, 1,848,458.28 and 735,888.88

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Solution

The fourth proportional to 1,339,462, 1,848,458.28 and 735,888.88 is: 1,015,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,462 : 1,848,458.28 = 735,888.88 : x
  2. Step 2: Convert to fraction form
    1,339,462/1,848,458.28 = 735,888.88/x
  3. Step 3: Cross multiply
    1,339,462x = 1,848,458.28 × 735,888.88
  4. Step 4: Simplify right side
    1,339,462x = 1,360,259,893,395.93
  5. Step 5: Solve for x
    x = 1,360,259,893,395.93/1,339,462
  6. Step 6: Final answer
    x = 1,015,527.05

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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.