Home / 846,126.72-1,167,609.60-464,169.60

Finding the Fourth Proportional to 846,126.72, 1,167,609.60 and 464,169.60

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Solution

The fourth proportional to 846,126.72, 1,167,609.60 and 464,169.60 is: 640,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,126.72 : 1,167,609.60 = 464,169.60 : x
  2. Step 2: Convert to fraction form
    846,126.72/1,167,609.60 = 464,169.60/x
  3. Step 3: Cross multiply
    846,126.72x = 1,167,609.60 × 464,169.60
  4. Step 4: Simplify right side
    846,126.72x = 541,968,880,988.16
  5. Step 5: Solve for x
    x = 541,968,880,988.16/846,126.72
  6. Step 6: Final answer
    x = 640,529.21

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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.