Home / 1,265,054.15-1,745,744.78-692,099.03

Finding the Fourth Proportional to 1,265,054.15, 1,745,744.78 and 692,099.03

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Solution

The fourth proportional to 1,265,054.15, 1,745,744.78 and 692,099.03 is: 955,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,054.15 : 1,745,744.78 = 692,099.03 : x
  2. Step 2: Convert to fraction form
    1,265,054.15/1,745,744.78 = 692,099.03/x
  3. Step 3: Cross multiply
    1,265,054.15x = 1,745,744.78 × 692,099.03
  4. Step 4: Simplify right side
    1,265,054.15x = 1,208,228,256,676.34
  5. Step 5: Solve for x
    x = 1,208,228,256,676.34/1,265,054.15
  6. Step 6: Final answer
    x = 955,080.27

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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.