Home / 1,042,080.88-1,438,341.96-589,634.32

Finding the Fourth Proportional to 1,042,080.88, 1,438,341.96 and 589,634.32

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Solution

The fourth proportional to 1,042,080.88, 1,438,341.96 and 589,634.32 is: 813,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,080.88 : 1,438,341.96 = 589,634.32 : x
  2. Step 2: Convert to fraction form
    1,042,080.88/1,438,341.96 = 589,634.32/x
  3. Step 3: Cross multiply
    1,042,080.88x = 1,438,341.96 × 589,634.32
  4. Step 4: Simplify right side
    1,042,080.88x = 848,095,783,512.07
  5. Step 5: Solve for x
    x = 848,095,783,512.07/1,042,080.88
  6. Step 6: Final answer
    x = 813,848.33

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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.