Home / 1,208,002.56-1,811,957.76-366,520.32

Finding the Fourth Proportional to 1,208,002.56, 1,811,957.76 and 366,520.32

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Solution

The fourth proportional to 1,208,002.56, 1,811,957.76 and 366,520.32 is: 549,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,002.56 : 1,811,957.76 = 366,520.32 : x
  2. Step 2: Convert to fraction form
    1,208,002.56/1,811,957.76 = 366,520.32/x
  3. Step 3: Cross multiply
    1,208,002.56x = 1,811,957.76 × 366,520.32
  4. Step 4: Simplify right side
    1,208,002.56x = 664,119,338,021.68
  5. Step 5: Solve for x
    x = 664,119,338,021.68/1,208,002.56
  6. Step 6: Final answer
    x = 549,766.50

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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.