Home / 1,346,259.72-1,857,843.72-734,425.56

Finding the Fourth Proportional to 1,346,259.72, 1,857,843.72 and 734,425.56

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Solution

The fourth proportional to 1,346,259.72, 1,857,843.72 and 734,425.56 is: 1,013,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,259.72 : 1,857,843.72 = 734,425.56 : x
  2. Step 2: Convert to fraction form
    1,346,259.72/1,857,843.72 = 734,425.56/x
  3. Step 3: Cross multiply
    1,346,259.72x = 1,857,843.72 × 734,425.56
  4. Step 4: Simplify right side
    1,346,259.72x = 1,364,447,914,453.48
  5. Step 5: Solve for x
    x = 1,364,447,914,453.48/1,346,259.72
  6. Step 6: Final answer
    x = 1,013,510.17

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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.