Home / 713,911.14-1,070,522.22-414,467.10

Finding the Fourth Proportional to 713,911.14, 1,070,522.22 and 414,467.10

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Solution

The fourth proportional to 713,911.14, 1,070,522.22 and 414,467.10 is: 621,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,911.14 : 1,070,522.22 = 414,467.10 : x
  2. Step 2: Convert to fraction form
    713,911.14/1,070,522.22 = 414,467.10/x
  3. Step 3: Cross multiply
    713,911.14x = 1,070,522.22 × 414,467.10
  4. Step 4: Simplify right side
    713,911.14x = 443,696,240,008.96
  5. Step 5: Solve for x
    x = 443,696,240,008.96/713,911.14
  6. Step 6: Final answer
    x = 621,500.65

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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.