Home / 1,424,110.01-1,965,272.42-779,533.88

Finding the Fourth Proportional to 1,424,110.01, 1,965,272.42 and 779,533.88

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Solution

The fourth proportional to 1,424,110.01, 1,965,272.42 and 779,533.88 is: 1,075,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,110.01 : 1,965,272.42 = 779,533.88 : x
  2. Step 2: Convert to fraction form
    1,424,110.01/1,965,272.42 = 779,533.88/x
  3. Step 3: Cross multiply
    1,424,110.01x = 1,965,272.42 × 779,533.88
  4. Step 4: Simplify right side
    1,424,110.01x = 1,531,996,426,942.06
  5. Step 5: Solve for x
    x = 1,531,996,426,942.06/1,424,110.01
  6. Step 6: Final answer
    x = 1,075,757.08

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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.