Home / 1,365,723.18-1,884,698.37-753,876.34

Finding the Fourth Proportional to 1,365,723.18, 1,884,698.37 and 753,876.34

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Solution

The fourth proportional to 1,365,723.18, 1,884,698.37 and 753,876.34 is: 1,040,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,723.18 : 1,884,698.37 = 753,876.34 : x
  2. Step 2: Convert to fraction form
    1,365,723.18/1,884,698.37 = 753,876.34/x
  3. Step 3: Cross multiply
    1,365,723.18x = 1,884,698.37 × 753,876.34
  4. Step 4: Simplify right side
    1,365,723.18x = 1,420,829,509,179.57
  5. Step 5: Solve for x
    x = 1,420,829,509,179.57/1,365,723.18
  6. Step 6: Final answer
    x = 1,040,349.56

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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.