Home / 972,205.44-1,341,443.10-558,662.28

Finding the Fourth Proportional to 972,205.44, 1,341,443.10 and 558,662.28

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Solution

The fourth proportional to 972,205.44, 1,341,443.10 and 558,662.28 is: 770,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,205.44 : 1,341,443.10 = 558,662.28 : x
  2. Step 2: Convert to fraction form
    972,205.44/1,341,443.10 = 558,662.28/x
  3. Step 3: Cross multiply
    972,205.44x = 1,341,443.10 × 558,662.28
  4. Step 4: Simplify right side
    972,205.44x = 749,413,660,736.27
  5. Step 5: Solve for x
    x = 749,413,660,736.27/972,205.44
  6. Step 6: Final answer
    x = 770,838.79

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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.