Home / 734,796.63-1,014,010.45-412,498.44

Finding the Fourth Proportional to 734,796.63, 1,014,010.45 and 412,498.44

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Solution

The fourth proportional to 734,796.63, 1,014,010.45 and 412,498.44 is: 569,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,796.63 : 1,014,010.45 = 412,498.44 : x
  2. Step 2: Convert to fraction form
    734,796.63/1,014,010.45 = 412,498.44/x
  3. Step 3: Cross multiply
    734,796.63x = 1,014,010.45 × 412,498.44
  4. Step 4: Simplify right side
    734,796.63x = 418,277,727,737.45
  5. Step 5: Solve for x
    x = 418,277,727,737.45/734,796.63
  6. Step 6: Final answer
    x = 569,242.85

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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.