Home / 1,365,695.72-1,884,659.80-753,848.31

Finding the Fourth Proportional to 1,365,695.72, 1,884,659.80 and 753,848.31

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Solution

The fourth proportional to 1,365,695.72, 1,884,659.80 and 753,848.31 is: 1,040,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,695.72 : 1,884,659.80 = 753,848.31 : x
  2. Step 2: Convert to fraction form
    1,365,695.72/1,884,659.80 = 753,848.31/x
  3. Step 3: Cross multiply
    1,365,695.72x = 1,884,659.80 × 753,848.31
  4. Step 4: Simplify right side
    1,365,695.72x = 1,420,747,605,154.94
  5. Step 5: Solve for x
    x = 1,420,747,605,154.94/1,365,695.72
  6. Step 6: Final answer
    x = 1,040,310.51

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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.