Home / 1,603,354.60-2,400,366.30-1,416,730.60

Finding the Fourth Proportional to 1,603,354.60, 2,400,366.30 and 1,416,730.60

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Solution

The fourth proportional to 1,603,354.60, 2,400,366.30 and 1,416,730.60 is: 2,120,973.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,354.60 : 2,400,366.30 = 1,416,730.60 : x
  2. Step 2: Convert to fraction form
    1,603,354.60/2,400,366.30 = 1,416,730.60/x
  3. Step 3: Cross multiply
    1,603,354.60x = 2,400,366.30 × 1,416,730.60
  4. Step 4: Simplify right side
    1,603,354.60x = 3,400,672,388,418.78
  5. Step 5: Solve for x
    x = 3,400,672,388,418.78/1,603,354.60
  6. Step 6: Final answer
    x = 2,120,973.36

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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.