Home / 1,360,089.68-1,876,935.95-739,908.37

Finding the Fourth Proportional to 1,360,089.68, 1,876,935.95 and 739,908.37

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Solution

The fourth proportional to 1,360,089.68, 1,876,935.95 and 739,908.37 is: 1,021,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,089.68 : 1,876,935.95 = 739,908.37 : x
  2. Step 2: Convert to fraction form
    1,360,089.68/1,876,935.95 = 739,908.37/x
  3. Step 3: Cross multiply
    1,360,089.68x = 1,876,935.95 × 739,908.37
  4. Step 4: Simplify right side
    1,360,089.68x = 1,388,760,606,274.68
  5. Step 5: Solve for x
    x = 1,388,760,606,274.68/1,360,089.68
  6. Step 6: Final answer
    x = 1,021,080.17

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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.