Home / 923,704.30-1,274,648.43-510,222.79

Finding the Fourth Proportional to 923,704.30, 1,274,648.43 and 510,222.79

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Solution

The fourth proportional to 923,704.30, 1,274,648.43 and 510,222.79 is: 704,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,704.30 : 1,274,648.43 = 510,222.79 : x
  2. Step 2: Convert to fraction form
    923,704.30/1,274,648.43 = 510,222.79/x
  3. Step 3: Cross multiply
    923,704.30x = 1,274,648.43 × 510,222.79
  4. Step 4: Simplify right side
    923,704.30x = 650,354,681,730.37
  5. Step 5: Solve for x
    x = 650,354,681,730.37/923,704.30
  6. Step 6: Final answer
    x = 704,072.38

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Double scale
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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.