Home / 1,608,089.96-2,219,165.82-954,846.36

Finding the Fourth Proportional to 1,608,089.96, 2,219,165.82 and 954,846.36

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Solution

The fourth proportional to 1,608,089.96, 2,219,165.82 and 954,846.36 is: 1,317,688.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,089.96 : 2,219,165.82 = 954,846.36 : x
  2. Step 2: Convert to fraction form
    1,608,089.96/2,219,165.82 = 954,846.36/x
  3. Step 3: Cross multiply
    1,608,089.96x = 2,219,165.82 × 954,846.36
  4. Step 4: Simplify right side
    1,608,089.96x = 2,118,962,405,463.42
  5. Step 5: Solve for x
    x = 2,118,962,405,463.42/1,608,089.96
  6. Step 6: Final answer
    x = 1,317,688.97

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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.