Home / 803,628.48-1,205,608.48-263,925.44

Finding the Fourth Proportional to 803,628.48, 1,205,608.48 and 263,925.44

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Solution

The fourth proportional to 803,628.48, 1,205,608.48 and 263,925.44 is: 395,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,628.48 : 1,205,608.48 = 263,925.44 : x
  2. Step 2: Convert to fraction form
    803,628.48/1,205,608.48 = 263,925.44/x
  3. Step 3: Cross multiply
    803,628.48x = 1,205,608.48 × 263,925.44
  4. Step 4: Simplify right side
    803,628.48x = 318,190,748,551.73
  5. Step 5: Solve for x
    x = 318,190,748,551.73/803,628.48
  6. Step 6: Final answer
    x = 395,942.60

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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.