Home / 1,399,602.45-2,099,736.84-452,973.18

Finding the Fourth Proportional to 1,399,602.45, 2,099,736.84 and 452,973.18

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Solution

The fourth proportional to 1,399,602.45, 2,099,736.84 and 452,973.18 is: 679,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,602.45 : 2,099,736.84 = 452,973.18 : x
  2. Step 2: Convert to fraction form
    1,399,602.45/2,099,736.84 = 452,973.18/x
  3. Step 3: Cross multiply
    1,399,602.45x = 2,099,736.84 × 452,973.18
  4. Step 4: Simplify right side
    1,399,602.45x = 951,124,473,577.95
  5. Step 5: Solve for x
    x = 951,124,473,577.95/1,399,602.45
  6. Step 6: Final answer
    x = 679,567.60

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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.