Home / 734,173.06-1,013,143.31-407,467.04

Finding the Fourth Proportional to 734,173.06, 1,013,143.31 and 407,467.04

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Solution

The fourth proportional to 734,173.06, 1,013,143.31 and 407,467.04 is: 562,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,173.06 : 1,013,143.31 = 407,467.04 : x
  2. Step 2: Convert to fraction form
    734,173.06/1,013,143.31 = 407,467.04/x
  3. Step 3: Cross multiply
    734,173.06x = 1,013,143.31 × 407,467.04
  4. Step 4: Simplify right side
    734,173.06x = 412,822,505,621.50
  5. Step 5: Solve for x
    x = 412,822,505,621.50/734,173.06
  6. Step 6: Final answer
    x = 562,295.91

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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.