Home / 744,049.85-1,026,784.50-412,902.46

Finding the Fourth Proportional to 744,049.85, 1,026,784.50 and 412,902.46

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Solution

The fourth proportional to 744,049.85, 1,026,784.50 and 412,902.46 is: 569,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,049.85 : 1,026,784.50 = 412,902.46 : x
  2. Step 2: Convert to fraction form
    744,049.85/1,026,784.50 = 412,902.46/x
  3. Step 3: Cross multiply
    744,049.85x = 1,026,784.50 × 412,902.46
  4. Step 4: Simplify right side
    744,049.85x = 423,961,847,997.54
  5. Step 5: Solve for x
    x = 423,961,847,997.54/744,049.85
  6. Step 6: Final answer
    x = 569,803.01

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1.5x scale

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.