Home / 1,079,021.20-1,488,943.27-595,555.20

Finding the Fourth Proportional to 1,079,021.20, 1,488,943.27 and 595,555.20

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Solution

The fourth proportional to 1,079,021.20, 1,488,943.27 and 595,555.20 is: 821,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,021.20 : 1,488,943.27 = 595,555.20 : x
  2. Step 2: Convert to fraction form
    1,079,021.20/1,488,943.27 = 595,555.20/x
  3. Step 3: Cross multiply
    1,079,021.20x = 1,488,943.27 × 595,555.20
  4. Step 4: Simplify right side
    1,079,021.20x = 886,747,906,953.50
  5. Step 5: Solve for x
    x = 886,747,906,953.50/1,079,021.20
  6. Step 6: Final answer
    x = 821,807.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.