Home / 1,662,751.48-2,491,590.26-864,292.36

Finding the Fourth Proportional to 1,662,751.48, 2,491,590.26 and 864,292.36

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Solution

The fourth proportional to 1,662,751.48, 2,491,590.26 and 864,292.36 is: 1,295,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,751.48 : 2,491,590.26 = 864,292.36 : x
  2. Step 2: Convert to fraction form
    1,662,751.48/2,491,590.26 = 864,292.36/x
  3. Step 3: Cross multiply
    1,662,751.48x = 2,491,590.26 × 864,292.36
  4. Step 4: Simplify right side
    1,662,751.48x = 2,153,462,425,968.41
  5. Step 5: Solve for x
    x = 2,153,462,425,968.41/1,662,751.48
  6. Step 6: Final answer
    x = 1,295,119.84

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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.