Home / 1,761,986-2,431,334.40-1,036,674.20

Finding the Fourth Proportional to 1,761,986, 2,431,334.40 and 1,036,674.20

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Solution

The fourth proportional to 1,761,986, 2,431,334.40 and 1,036,674.20 is: 1,430,489.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,986 : 2,431,334.40 = 1,036,674.20 : x
  2. Step 2: Convert to fraction form
    1,761,986/2,431,334.40 = 1,036,674.20/x
  3. Step 3: Cross multiply
    1,761,986x = 2,431,334.40 × 1,036,674.20
  4. Step 4: Simplify right side
    1,761,986x = 2,520,501,644,052.48
  5. Step 5: Solve for x
    x = 2,520,501,644,052.48/1,761,986
  6. Step 6: Final answer
    x = 1,430,489.03

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1.5x scale

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.