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Finding the Fourth Proportional to 934,704.51, 1,401,495.22 and 365,407.55

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Solution

The fourth proportional to 934,704.51, 1,401,495.22 and 365,407.55 is: 547,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,704.51 : 1,401,495.22 = 365,407.55 : x
  2. Step 2: Convert to fraction form
    934,704.51/1,401,495.22 = 365,407.55/x
  3. Step 3: Cross multiply
    934,704.51x = 1,401,495.22 × 365,407.55
  4. Step 4: Simplify right side
    934,704.51x = 512,116,934,676.91
  5. Step 5: Solve for x
    x = 512,116,934,676.91/934,704.51
  6. Step 6: Final answer
    x = 547,891.80

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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.