Home / 1,507,611.93-2,080,989.32-965,208.59

Finding the Fourth Proportional to 1,507,611.93, 2,080,989.32 and 965,208.59

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Solution

The fourth proportional to 1,507,611.93, 2,080,989.32 and 965,208.59 is: 1,332,298.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,611.93 : 2,080,989.32 = 965,208.59 : x
  2. Step 2: Convert to fraction form
    1,507,611.93/2,080,989.32 = 965,208.59/x
  3. Step 3: Cross multiply
    1,507,611.93x = 2,080,989.32 × 965,208.59
  4. Step 4: Simplify right side
    1,507,611.93x = 2,008,588,767,362.26
  5. Step 5: Solve for x
    x = 2,008,588,767,362.26/1,507,611.93
  6. Step 6: Final answer
    x = 1,332,298.27

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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.