Home / 1,192,492.78-1,788,510.98-463,016.02

Finding the Fourth Proportional to 1,192,492.78, 1,788,510.98 and 463,016.02

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Solution

The fourth proportional to 1,192,492.78, 1,788,510.98 and 463,016.02 is: 694,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,492.78 : 1,788,510.98 = 463,016.02 : x
  2. Step 2: Convert to fraction form
    1,192,492.78/1,788,510.98 = 463,016.02/x
  3. Step 3: Cross multiply
    1,192,492.78x = 1,788,510.98 × 463,016.02
  4. Step 4: Simplify right side
    1,192,492.78x = 828,109,235,685.90
  5. Step 5: Solve for x
    x = 828,109,235,685.90/1,192,492.78
  6. Step 6: Final answer
    x = 694,435.43

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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.