Home / 1,365,658.46-1,884,608.77-753,811.38

Finding the Fourth Proportional to 1,365,658.46, 1,884,608.77 and 753,811.38

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Solution

The fourth proportional to 1,365,658.46, 1,884,608.77 and 753,811.38 is: 1,040,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,658.46 : 1,884,608.77 = 753,811.38 : x
  2. Step 2: Convert to fraction form
    1,365,658.46/1,884,608.77 = 753,811.38/x
  3. Step 3: Cross multiply
    1,365,658.46x = 1,884,608.77 × 753,811.38
  4. Step 4: Simplify right side
    1,365,658.46x = 1,420,639,528,250.76
  5. Step 5: Solve for x
    x = 1,420,639,528,250.76/1,365,658.46
  6. Step 6: Final answer
    x = 1,040,259.75

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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.