Home / 1,009,537.70-1,510,751.97-630,636.84

Finding the Fourth Proportional to 1,009,537.70, 1,510,751.97 and 630,636.84

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Solution

The fourth proportional to 1,009,537.70, 1,510,751.97 and 630,636.84 is: 943,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,537.70 : 1,510,751.97 = 630,636.84 : x
  2. Step 2: Convert to fraction form
    1,009,537.70/1,510,751.97 = 630,636.84/x
  3. Step 3: Cross multiply
    1,009,537.70x = 1,510,751.97 × 630,636.84
  4. Step 4: Simplify right side
    1,009,537.70x = 952,735,848,384.58
  5. Step 5: Solve for x
    x = 952,735,848,384.58/1,009,537.70
  6. Step 6: Final answer
    x = 943,734.79

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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.