Home / 729,697.24-1,093,801.74-413,486.20

Finding the Fourth Proportional to 729,697.24, 1,093,801.74 and 413,486.20

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Solution

The fourth proportional to 729,697.24, 1,093,801.74 and 413,486.20 is: 619,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,697.24 : 1,093,801.74 = 413,486.20 : x
  2. Step 2: Convert to fraction form
    729,697.24/1,093,801.74 = 413,486.20/x
  3. Step 3: Cross multiply
    729,697.24x = 1,093,801.74 × 413,486.20
  4. Step 4: Simplify right side
    729,697.24x = 452,271,925,025.99
  5. Step 5: Solve for x
    x = 452,271,925,025.99/729,697.24
  6. Step 6: Final answer
    x = 619,807.64

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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.