Home / 1,079,583.02-1,618,499.55-448,968.86

Finding the Fourth Proportional to 1,079,583.02, 1,618,499.55 and 448,968.86

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Solution

The fourth proportional to 1,079,583.02, 1,618,499.55 and 448,968.86 is: 673,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,583.02 : 1,618,499.55 = 448,968.86 : x
  2. Step 2: Convert to fraction form
    1,079,583.02/1,618,499.55 = 448,968.86/x
  3. Step 3: Cross multiply
    1,079,583.02x = 1,618,499.55 × 448,968.86
  4. Step 4: Simplify right side
    1,079,583.02x = 726,655,897,874.01
  5. Step 5: Solve for x
    x = 726,655,897,874.01/1,079,583.02
  6. Step 6: Final answer
    x = 673,089.41

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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.