Home / 941,013.02-1,298,579.26-511,296.22

Finding the Fourth Proportional to 941,013.02, 1,298,579.26 and 511,296.22

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Solution

The fourth proportional to 941,013.02, 1,298,579.26 and 511,296.22 is: 705,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,013.02 : 1,298,579.26 = 511,296.22 : x
  2. Step 2: Convert to fraction form
    941,013.02/1,298,579.26 = 511,296.22/x
  3. Step 3: Cross multiply
    941,013.02x = 1,298,579.26 × 511,296.22
  4. Step 4: Simplify right side
    941,013.02x = 663,958,667,008.40
  5. Step 5: Solve for x
    x = 663,958,667,008.40/941,013.02
  6. Step 6: Final answer
    x = 705,578.62

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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.