Home / 1,365,643.50-1,884,588.20-753,796.47

Finding the Fourth Proportional to 1,365,643.50, 1,884,588.20 and 753,796.47

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Solution

The fourth proportional to 1,365,643.50, 1,884,588.20 and 753,796.47 is: 1,040,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,643.50 : 1,884,588.20 = 753,796.47 : x
  2. Step 2: Convert to fraction form
    1,365,643.50/1,884,588.20 = 753,796.47/x
  3. Step 3: Cross multiply
    1,365,643.50x = 1,884,588.20 × 753,796.47
  4. Step 4: Simplify right side
    1,365,643.50x = 1,420,595,928,794.67
  5. Step 5: Solve for x
    x = 1,420,595,928,794.67/1,365,643.50
  6. Step 6: Final answer
    x = 1,040,239.22

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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.