Home / 729,851.70-1,094,777.55-529,230.90

Finding the Fourth Proportional to 729,851.70, 1,094,777.55 and 529,230.90

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Solution

The fourth proportional to 729,851.70, 1,094,777.55 and 529,230.90 is: 793,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,851.70 : 1,094,777.55 = 529,230.90 : x
  2. Step 2: Convert to fraction form
    729,851.70/1,094,777.55 = 529,230.90/x
  3. Step 3: Cross multiply
    729,851.70x = 1,094,777.55 × 529,230.90
  4. Step 4: Simplify right side
    729,851.70x = 579,390,108,086.30
  5. Step 5: Solve for x
    x = 579,390,108,086.30/729,851.70
  6. Step 6: Final answer
    x = 793,846.35

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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.