Home / 1,576,315.53-2,364,805.76-511,274.88

Finding the Fourth Proportional to 1,576,315.53, 2,364,805.76 and 511,274.88

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Solution

The fourth proportional to 1,576,315.53, 2,364,805.76 and 511,274.88 is: 767,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,315.53 : 2,364,805.76 = 511,274.88 : x
  2. Step 2: Convert to fraction form
    1,576,315.53/2,364,805.76 = 511,274.88/x
  3. Step 3: Cross multiply
    1,576,315.53x = 2,364,805.76 × 511,274.88
  4. Step 4: Simplify right side
    1,576,315.53x = 1,209,065,778,610.93
  5. Step 5: Solve for x
    x = 1,209,065,778,610.93/1,576,315.53
  6. Step 6: Final answer
    x = 767,020.15

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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.