Home / 948,789.84-1,309,388.04-546,511.44

Finding the Fourth Proportional to 948,789.84, 1,309,388.04 and 546,511.44

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Solution

The fourth proportional to 948,789.84, 1,309,388.04 and 546,511.44 is: 754,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,789.84 : 1,309,388.04 = 546,511.44 : x
  2. Step 2: Convert to fraction form
    948,789.84/1,309,388.04 = 546,511.44/x
  3. Step 3: Cross multiply
    948,789.84x = 1,309,388.04 × 546,511.44
  4. Step 4: Simplify right side
    948,789.84x = 715,595,543,259.18
  5. Step 5: Solve for x
    x = 715,595,543,259.18/948,789.84
  6. Step 6: Final answer
    x = 754,219.23

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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.