Home / 1,400,262.98-2,100,768.23-501,795.54

Finding the Fourth Proportional to 1,400,262.98, 2,100,768.23 and 501,795.54

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Solution

The fourth proportional to 1,400,262.98, 2,100,768.23 and 501,795.54 is: 752,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,262.98 : 2,100,768.23 = 501,795.54 : x
  2. Step 2: Convert to fraction form
    1,400,262.98/2,100,768.23 = 501,795.54/x
  3. Step 3: Cross multiply
    1,400,262.98x = 2,100,768.23 × 501,795.54
  4. Step 4: Simplify right side
    1,400,262.98x = 1,054,156,127,760.45
  5. Step 5: Solve for x
    x = 1,054,156,127,760.45/1,400,262.98
  6. Step 6: Final answer
    x = 752,827.25

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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.