Home / 436,460.24-653,776.60-351,740.72

Finding the Fourth Proportional to 436,460.24, 653,776.60 and 351,740.72

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Solution

The fourth proportional to 436,460.24, 653,776.60 and 351,740.72 is: 526,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,460.24 : 653,776.60 = 351,740.72 : x
  2. Step 2: Convert to fraction form
    436,460.24/653,776.60 = 351,740.72/x
  3. Step 3: Cross multiply
    436,460.24x = 653,776.60 × 351,740.72
  4. Step 4: Simplify right side
    436,460.24x = 229,959,852,003.15
  5. Step 5: Solve for x
    x = 229,959,852,003.15/436,460.24
  6. Step 6: Final answer
    x = 526,874.69

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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.