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Finding the Fourth Proportional to 737,168.40, 1,017,325.14 and 414,899.40

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Solution

The fourth proportional to 737,168.40, 1,017,325.14 and 414,899.40 is: 572,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,168.40 : 1,017,325.14 = 414,899.40 : x
  2. Step 2: Convert to fraction form
    737,168.40/1,017,325.14 = 414,899.40/x
  3. Step 3: Cross multiply
    737,168.40x = 1,017,325.14 × 414,899.40
  4. Step 4: Simplify right side
    737,168.40x = 422,087,590,190.92
  5. Step 5: Solve for x
    x = 422,087,590,190.92/737,168.40
  6. Step 6: Final answer
    x = 572,579.60

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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.