Home / 1,302,336.06-1,953,724.65-449,176.06

Finding the Fourth Proportional to 1,302,336.06, 1,953,724.65 and 449,176.06

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Solution

The fourth proportional to 1,302,336.06, 1,953,724.65 and 449,176.06 is: 673,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,336.06 : 1,953,724.65 = 449,176.06 : x
  2. Step 2: Convert to fraction form
    1,302,336.06/1,953,724.65 = 449,176.06/x
  3. Step 3: Cross multiply
    1,302,336.06x = 1,953,724.65 × 449,176.06
  4. Step 4: Simplify right side
    1,302,336.06x = 877,566,340,611.88
  5. Step 5: Solve for x
    x = 877,566,340,611.88/1,302,336.06
  6. Step 6: Final answer
    x = 673,840.16

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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.