Home / 1,576,205.46-2,364,640.38-511,164.50

Finding the Fourth Proportional to 1,576,205.46, 2,364,640.38 and 511,164.50

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Solution

The fourth proportional to 1,576,205.46, 2,364,640.38 and 511,164.50 is: 766,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,205.46 : 2,364,640.38 = 511,164.50 : x
  2. Step 2: Convert to fraction form
    1,576,205.46/2,364,640.38 = 511,164.50/x
  3. Step 3: Cross multiply
    1,576,205.46x = 2,364,640.38 × 511,164.50
  4. Step 4: Simplify right side
    1,576,205.46x = 1,208,720,205,699.31
  5. Step 5: Solve for x
    x = 1,208,720,205,699.31/1,576,205.46
  6. Step 6: Final answer
    x = 766,854.47

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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.