Home / 1,030,523.36-1,422,145.03-571,622.97

Finding the Fourth Proportional to 1,030,523.36, 1,422,145.03 and 571,622.97

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Solution

The fourth proportional to 1,030,523.36, 1,422,145.03 and 571,622.97 is: 788,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,523.36 : 1,422,145.03 = 571,622.97 : x
  2. Step 2: Convert to fraction form
    1,030,523.36/1,422,145.03 = 571,622.97/x
  3. Step 3: Cross multiply
    1,030,523.36x = 1,422,145.03 × 571,622.97
  4. Step 4: Simplify right side
    1,030,523.36x = 812,930,770,795.12
  5. Step 5: Solve for x
    x = 812,930,770,795.12/1,030,523.36
  6. Step 6: Final answer
    x = 788,852.35

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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.