Home / 734,640.52-1,101,457.70-374,113.48

Finding the Fourth Proportional to 734,640.52, 1,101,457.70 and 374,113.48

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Solution

The fourth proportional to 734,640.52, 1,101,457.70 and 374,113.48 is: 560,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,640.52 : 1,101,457.70 = 374,113.48 : x
  2. Step 2: Convert to fraction form
    734,640.52/1,101,457.70 = 374,113.48/x
  3. Step 3: Cross multiply
    734,640.52x = 1,101,457.70 × 374,113.48
  4. Step 4: Simplify right side
    734,640.52x = 412,070,173,219.80
  5. Step 5: Solve for x
    x = 412,070,173,219.80/734,640.52
  6. Step 6: Final answer
    x = 560,914.03

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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.