Home / 1,559,957.20-2,339,935.80-550,219.30

Finding the Fourth Proportional to 1,559,957.20, 2,339,935.80 and 550,219.30

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Solution

The fourth proportional to 1,559,957.20, 2,339,935.80 and 550,219.30 is: 825,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,957.20 : 2,339,935.80 = 550,219.30 : x
  2. Step 2: Convert to fraction form
    1,559,957.20/2,339,935.80 = 550,219.30/x
  3. Step 3: Cross multiply
    1,559,957.20x = 2,339,935.80 × 550,219.30
  4. Step 4: Simplify right side
    1,559,957.20x = 1,287,477,837,920.94
  5. Step 5: Solve for x
    x = 1,287,477,837,920.94/1,559,957.20
  6. Step 6: Final answer
    x = 825,328.95

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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.