Home / 1,178,369.28-1,767,257.28-336,925.44

Finding the Fourth Proportional to 1,178,369.28, 1,767,257.28 and 336,925.44

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Solution

The fourth proportional to 1,178,369.28, 1,767,257.28 and 336,925.44 is: 505,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,369.28 : 1,767,257.28 = 336,925.44 : x
  2. Step 2: Convert to fraction form
    1,178,369.28/1,767,257.28 = 336,925.44/x
  3. Step 3: Cross multiply
    1,178,369.28x = 1,767,257.28 × 336,925.44
  4. Step 4: Simplify right side
    1,178,369.28x = 595,433,936,657.20
  5. Step 5: Solve for x
    x = 595,433,936,657.20/1,178,369.28
  6. Step 6: Final answer
    x = 505,303.34

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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.