Home / 1,094,458.40-1,641,687.60-673,971.20

Finding the Fourth Proportional to 1,094,458.40, 1,641,687.60 and 673,971.20

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Solution

The fourth proportional to 1,094,458.40, 1,641,687.60 and 673,971.20 is: 1,010,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,458.40 : 1,641,687.60 = 673,971.20 : x
  2. Step 2: Convert to fraction form
    1,094,458.40/1,641,687.60 = 673,971.20/x
  3. Step 3: Cross multiply
    1,094,458.40x = 1,641,687.60 × 673,971.20
  4. Step 4: Simplify right side
    1,094,458.40x = 1,106,450,161,797.12
  5. Step 5: Solve for x
    x = 1,106,450,161,797.12/1,094,458.40
  6. Step 6: Final answer
    x = 1,010,956.80

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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.