Home / 993,607.82-1,485,833.61-737,923.22

Finding the Fourth Proportional to 993,607.82, 1,485,833.61 and 737,923.22

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Solution

The fourth proportional to 993,607.82, 1,485,833.61 and 737,923.22 is: 1,103,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,607.82 : 1,485,833.61 = 737,923.22 : x
  2. Step 2: Convert to fraction form
    993,607.82/1,485,833.61 = 737,923.22/x
  3. Step 3: Cross multiply
    993,607.82x = 1,485,833.61 × 737,923.22
  4. Step 4: Simplify right side
    993,607.82x = 1,096,431,121,875.42
  5. Step 5: Solve for x
    x = 1,096,431,121,875.42/993,607.82
  6. Step 6: Final answer
    x = 1,103,484.80

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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.