Home / 1,399,599.66-2,099,732.63-452,970.38

Finding the Fourth Proportional to 1,399,599.66, 2,099,732.63 and 452,970.38

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Solution

The fourth proportional to 1,399,599.66, 2,099,732.63 and 452,970.38 is: 679,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,599.66 : 2,099,732.63 = 452,970.38 : x
  2. Step 2: Convert to fraction form
    1,399,599.66/2,099,732.63 = 452,970.38/x
  3. Step 3: Cross multiply
    1,399,599.66x = 2,099,732.63 × 452,970.38
  4. Step 4: Simplify right side
    1,399,599.66x = 951,116,678,482.98
  5. Step 5: Solve for x
    x = 951,116,678,482.98/1,399,599.66
  6. Step 6: Final answer
    x = 679,563.38

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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.