Home / 734,756.13-1,101,291.26-308,213.10

Finding the Fourth Proportional to 734,756.13, 1,101,291.26 and 308,213.10

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Solution

The fourth proportional to 734,756.13, 1,101,291.26 and 308,213.10 is: 461,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,756.13 : 1,101,291.26 = 308,213.10 : x
  2. Step 2: Convert to fraction form
    734,756.13/1,101,291.26 = 308,213.10/x
  3. Step 3: Cross multiply
    734,756.13x = 1,101,291.26 × 308,213.10
  4. Step 4: Simplify right side
    734,756.13x = 339,432,391,706.44
  5. Step 5: Solve for x
    x = 339,432,391,706.44/734,756.13
  6. Step 6: Final answer
    x = 461,966.06

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1.5x scale

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.