Home / 1,738,235.60-2,607,353.40-742,907.60

Finding the Fourth Proportional to 1,738,235.60, 2,607,353.40 and 742,907.60

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Solution

The fourth proportional to 1,738,235.60, 2,607,353.40 and 742,907.60 is: 1,114,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,235.60 : 2,607,353.40 = 742,907.60 : x
  2. Step 2: Convert to fraction form
    1,738,235.60/2,607,353.40 = 742,907.60/x
  3. Step 3: Cross multiply
    1,738,235.60x = 2,607,353.40 × 742,907.60
  4. Step 4: Simplify right side
    1,738,235.60x = 1,937,022,656,745.84
  5. Step 5: Solve for x
    x = 1,937,022,656,745.84/1,738,235.60
  6. Step 6: Final answer
    x = 1,114,361.40

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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.