Home / 1,365,659.46-1,884,610.15-753,812.38

Finding the Fourth Proportional to 1,365,659.46, 1,884,610.15 and 753,812.38

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Solution

The fourth proportional to 1,365,659.46, 1,884,610.15 and 753,812.38 is: 1,040,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,659.46 : 1,884,610.15 = 753,812.38 : x
  2. Step 2: Convert to fraction form
    1,365,659.46/1,884,610.15 = 753,812.38/x
  3. Step 3: Cross multiply
    1,365,659.46x = 1,884,610.15 × 753,812.38
  4. Step 4: Simplify right side
    1,365,659.46x = 1,420,642,462,543.66
  5. Step 5: Solve for x
    x = 1,420,642,462,543.66/1,365,659.46
  6. Step 6: Final answer
    x = 1,040,261.14

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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.