Home / 729,704.72-1,094,557.02-369,819.51

Finding the Fourth Proportional to 729,704.72, 1,094,557.02 and 369,819.51

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Solution

The fourth proportional to 729,704.72, 1,094,557.02 and 369,819.51 is: 554,729.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,704.72 : 1,094,557.02 = 369,819.51 : x
  2. Step 2: Convert to fraction form
    729,704.72/1,094,557.02 = 369,819.51/x
  3. Step 3: Cross multiply
    729,704.72x = 1,094,557.02 × 369,819.51
  4. Step 4: Simplify right side
    729,704.72x = 404,788,538,954.36
  5. Step 5: Solve for x
    x = 404,788,538,954.36/729,704.72
  6. Step 6: Final answer
    x = 554,729.24

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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.