Home / 1,399,602.29-2,099,736.57-452,973.01

Finding the Fourth Proportional to 1,399,602.29, 2,099,736.57 and 452,973.01

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Solution

The fourth proportional to 1,399,602.29, 2,099,736.57 and 452,973.01 is: 679,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,602.29 : 2,099,736.57 = 452,973.01 : x
  2. Step 2: Convert to fraction form
    1,399,602.29/2,099,736.57 = 452,973.01/x
  3. Step 3: Cross multiply
    1,399,602.29x = 2,099,736.57 × 452,973.01
  4. Step 4: Simplify right side
    1,399,602.29x = 951,123,994,319.98
  5. Step 5: Solve for x
    x = 951,123,994,319.98/1,399,602.29
  6. Step 6: Final answer
    x = 679,567.33

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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.