Home / 790,704.02-1,186,045.55-191,670.44

Finding the Fourth Proportional to 790,704.02, 1,186,045.55 and 191,670.44

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Solution

The fourth proportional to 790,704.02, 1,186,045.55 and 191,670.44 is: 287,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,704.02 : 1,186,045.55 = 191,670.44 : x
  2. Step 2: Convert to fraction form
    790,704.02/1,186,045.55 = 191,670.44/x
  3. Step 3: Cross multiply
    790,704.02x = 1,186,045.55 × 191,670.44
  4. Step 4: Simplify right side
    790,704.02x = 227,329,874,435.30
  5. Step 5: Solve for x
    x = 227,329,874,435.30/790,704.02
  6. Step 6: Final answer
    x = 287,503.12

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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.