Home / 1,488,936.56-2,054,914.87-877,057.70

Finding the Fourth Proportional to 1,488,936.56, 2,054,914.87 and 877,057.70

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Solution

The fourth proportional to 1,488,936.56, 2,054,914.87 and 877,057.70 is: 1,210,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,936.56 : 2,054,914.87 = 877,057.70 : x
  2. Step 2: Convert to fraction form
    1,488,936.56/2,054,914.87 = 877,057.70/x
  3. Step 3: Cross multiply
    1,488,936.56x = 2,054,914.87 × 877,057.70
  4. Step 4: Simplify right side
    1,488,936.56x = 1,802,278,909,578.00
  5. Step 5: Solve for x
    x = 1,802,278,909,578.00/1,488,936.56
  6. Step 6: Final answer
    x = 1,210,447.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.