Home / 1,576,058.29-2,364,419.56-511,017.30

Finding the Fourth Proportional to 1,576,058.29, 2,364,419.56 and 511,017.30

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Solution

The fourth proportional to 1,576,058.29, 2,364,419.56 and 511,017.30 is: 766,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,058.29 : 2,364,419.56 = 511,017.30 : x
  2. Step 2: Convert to fraction form
    1,576,058.29/2,364,419.56 = 511,017.30/x
  3. Step 3: Cross multiply
    1,576,058.29x = 2,364,419.56 × 511,017.30
  4. Step 4: Simplify right side
    1,576,058.29x = 1,208,259,299,618.39
  5. Step 5: Solve for x
    x = 1,208,259,299,618.39/1,576,058.29
  6. Step 6: Final answer
    x = 766,633.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.