Home / 1,967,580.18-2,944,704.24-1,209,901.59

Finding the Fourth Proportional to 1,967,580.18, 2,944,704.24 and 1,209,901.59

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Solution

The fourth proportional to 1,967,580.18, 2,944,704.24 and 1,209,901.59 is: 1,810,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,580.18 : 2,944,704.24 = 1,209,901.59 : x
  2. Step 2: Convert to fraction form
    1,967,580.18/2,944,704.24 = 1,209,901.59/x
  3. Step 3: Cross multiply
    1,967,580.18x = 2,944,704.24 × 1,209,901.59
  4. Step 4: Simplify right side
    1,967,580.18x = 3,562,802,342,055.74
  5. Step 5: Solve for x
    x = 3,562,802,342,055.74/1,967,580.18
  6. Step 6: Final answer
    x = 1,810,753.32

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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.