Home / 1,104,511.20-1,655,600.40-630,175.20

Finding the Fourth Proportional to 1,104,511.20, 1,655,600.40 and 630,175.20

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Solution

The fourth proportional to 1,104,511.20, 1,655,600.40 and 630,175.20 is: 944,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,511.20 : 1,655,600.40 = 630,175.20 : x
  2. Step 2: Convert to fraction form
    1,104,511.20/1,655,600.40 = 630,175.20/x
  3. Step 3: Cross multiply
    1,104,511.20x = 1,655,600.40 × 630,175.20
  4. Step 4: Simplify right side
    1,104,511.20x = 1,043,318,313,190.08
  5. Step 5: Solve for x
    x = 1,043,318,313,190.08/1,104,511.20
  6. Step 6: Final answer
    x = 944,597.31

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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.