Home / 1,399,599.45-2,099,732.34-452,970.18

Finding the Fourth Proportional to 1,399,599.45, 2,099,732.34 and 452,970.18

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Solution

The fourth proportional to 1,399,599.45, 2,099,732.34 and 452,970.18 is: 679,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,599.45 : 2,099,732.34 = 452,970.18 : x
  2. Step 2: Convert to fraction form
    1,399,599.45/2,099,732.34 = 452,970.18/x
  3. Step 3: Cross multiply
    1,399,599.45x = 2,099,732.34 × 452,970.18
  4. Step 4: Simplify right side
    1,399,599.45x = 951,116,136,001.62
  5. Step 5: Solve for x
    x = 951,116,136,001.62/1,399,599.45
  6. Step 6: Final answer
    x = 679,563.10

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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.