Home / 1,576,268.50-2,364,181.08-511,319.92

Finding the Fourth Proportional to 1,576,268.50, 2,364,181.08 and 511,319.92

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Solution

The fourth proportional to 1,576,268.50, 2,364,181.08 and 511,319.92 is: 766,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,268.50 : 2,364,181.08 = 511,319.92 : x
  2. Step 2: Convert to fraction form
    1,576,268.50/2,364,181.08 = 511,319.92/x
  3. Step 3: Cross multiply
    1,576,268.50x = 2,364,181.08 × 511,319.92
  4. Step 4: Simplify right side
    1,576,268.50x = 1,208,852,880,691.11
  5. Step 5: Solve for x
    x = 1,208,852,880,691.11/1,576,268.50
  6. Step 6: Final answer
    x = 766,907.97

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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.