Home / 689,951.93-1,034,855.08-184,563.90

Finding the Fourth Proportional to 689,951.93, 1,034,855.08 and 184,563.90

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Solution

The fourth proportional to 689,951.93, 1,034,855.08 and 184,563.90 is: 276,826.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,951.93 : 1,034,855.08 = 184,563.90 : x
  2. Step 2: Convert to fraction form
    689,951.93/1,034,855.08 = 184,563.90/x
  3. Step 3: Cross multiply
    689,951.93x = 1,034,855.08 × 184,563.90
  4. Step 4: Simplify right side
    689,951.93x = 190,996,889,038.20
  5. Step 5: Solve for x
    x = 190,996,889,038.20/689,951.93
  6. Step 6: Final answer
    x = 276,826.37

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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.