Home / 1,674,815.03-2,511,271.20-1,142,980.37

Finding the Fourth Proportional to 1,674,815.03, 2,511,271.20 and 1,142,980.37

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Solution

The fourth proportional to 1,674,815.03, 2,511,271.20 and 1,142,980.37 is: 1,713,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,815.03 : 2,511,271.20 = 1,142,980.37 : x
  2. Step 2: Convert to fraction form
    1,674,815.03/2,511,271.20 = 1,142,980.37/x
  3. Step 3: Cross multiply
    1,674,815.03x = 2,511,271.20 × 1,142,980.37
  4. Step 4: Simplify right side
    1,674,815.03x = 2,870,333,685,346.35
  5. Step 5: Solve for x
    x = 2,870,333,685,346.35/1,674,815.03
  6. Step 6: Final answer
    x = 1,713,821.31

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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.