Home / 1,759,698-2,428,357.32-1,034,627.28

Finding the Fourth Proportional to 1,759,698, 2,428,357.32 and 1,034,627.28

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Solution

The fourth proportional to 1,759,698, 2,428,357.32 and 1,034,627.28 is: 1,427,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,698 : 2,428,357.32 = 1,034,627.28 : x
  2. Step 2: Convert to fraction form
    1,759,698/2,428,357.32 = 1,034,627.28/x
  3. Step 3: Cross multiply
    1,759,698x = 2,428,357.32 × 1,034,627.28
  4. Step 4: Simplify right side
    1,759,698x = 2,512,444,728,859.69
  5. Step 5: Solve for x
    x = 2,512,444,728,859.69/1,759,698
  6. Step 6: Final answer
    x = 1,427,770.41

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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.