Home / 1,745,762.52-2,408,791.08-1,020,469.89

Finding the Fourth Proportional to 1,745,762.52, 2,408,791.08 and 1,020,469.89

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Solution

The fourth proportional to 1,745,762.52, 2,408,791.08 and 1,020,469.89 is: 1,408,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,762.52 : 2,408,791.08 = 1,020,469.89 : x
  2. Step 2: Convert to fraction form
    1,745,762.52/2,408,791.08 = 1,020,469.89/x
  3. Step 3: Cross multiply
    1,745,762.52x = 2,408,791.08 × 1,020,469.89
  4. Step 4: Simplify right side
    1,745,762.52x = 2,458,098,768,440.58
  5. Step 5: Solve for x
    x = 2,458,098,768,440.58/1,745,762.52
  6. Step 6: Final answer
    x = 1,408,037.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.