Home / 1,048,408.20-1,570,248.90-734,267.16

Finding the Fourth Proportional to 1,048,408.20, 1,570,248.90 and 734,267.16

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Solution

The fourth proportional to 1,048,408.20, 1,570,248.90 and 734,267.16 is: 1,099,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,408.20 : 1,570,248.90 = 734,267.16 : x
  2. Step 2: Convert to fraction form
    1,048,408.20/1,570,248.90 = 734,267.16/x
  3. Step 3: Cross multiply
    1,048,408.20x = 1,570,248.90 × 734,267.16
  4. Step 4: Simplify right side
    1,048,408.20x = 1,152,982,200,296.12
  5. Step 5: Solve for x
    x = 1,152,982,200,296.12/1,048,408.20
  6. Step 6: Final answer
    x = 1,099,745.50

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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.