Home / 804,014.70-1,206,943.65-471,777.90

Finding the Fourth Proportional to 804,014.70, 1,206,943.65 and 471,777.90

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Solution

The fourth proportional to 804,014.70, 1,206,943.65 and 471,777.90 is: 708,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,014.70 : 1,206,943.65 = 471,777.90 : x
  2. Step 2: Convert to fraction form
    804,014.70/1,206,943.65 = 471,777.90/x
  3. Step 3: Cross multiply
    804,014.70x = 1,206,943.65 × 471,777.90
  4. Step 4: Simplify right side
    804,014.70x = 569,409,340,615.34
  5. Step 5: Solve for x
    x = 569,409,340,615.34/804,014.70
  6. Step 6: Final answer
    x = 708,207.62

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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.