Home / 1,365,642.75-1,884,587.16-753,795.72

Finding the Fourth Proportional to 1,365,642.75, 1,884,587.16 and 753,795.72

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Solution

The fourth proportional to 1,365,642.75, 1,884,587.16 and 753,795.72 is: 1,040,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,642.75 : 1,884,587.16 = 753,795.72 : x
  2. Step 2: Convert to fraction form
    1,365,642.75/1,884,587.16 = 753,795.72/x
  3. Step 3: Cross multiply
    1,365,642.75x = 1,884,587.16 × 753,795.72
  4. Step 4: Simplify right side
    1,365,642.75x = 1,420,593,735,174.96
  5. Step 5: Solve for x
    x = 1,420,593,735,174.96/1,365,642.75
  6. Step 6: Final answer
    x = 1,040,238.18

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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.