Home / 1,346,353.72-1,857,973.35-734,520.22

Finding the Fourth Proportional to 1,346,353.72, 1,857,973.35 and 734,520.22

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Solution

The fourth proportional to 1,346,353.72, 1,857,973.35 and 734,520.22 is: 1,013,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,353.72 : 1,857,973.35 = 734,520.22 : x
  2. Step 2: Convert to fraction form
    1,346,353.72/1,857,973.35 = 734,520.22/x
  3. Step 3: Cross multiply
    1,346,353.72x = 1,857,973.35 × 734,520.22
  4. Step 4: Simplify right side
    1,346,353.72x = 1,364,718,993,796.14
  5. Step 5: Solve for x
    x = 1,364,718,993,796.14/1,346,353.72
  6. Step 6: Final answer
    x = 1,013,640.75

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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.