Home / 4,718,767-7,078,176.44-1,172,911

Finding the Fourth Proportional to 4,718,767, 7,078,176.44 and 1,172,911

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Solution

The fourth proportional to 4,718,767, 7,078,176.44 and 1,172,911 is: 1,759,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,767 : 7,078,176.44 = 1,172,911 : x
  2. Step 2: Convert to fraction form
    4,718,767/7,078,176.44 = 1,172,911/x
  3. Step 3: Cross multiply
    4,718,767x = 7,078,176.44 × 1,172,911
  4. Step 4: Simplify right side
    4,718,767x = 8,302,071,006,416.84
  5. Step 5: Solve for x
    x = 8,302,071,006,416.84/4,718,767
  6. Step 6: Final answer
    x = 1,759,372.95

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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.