Home / 1,365,681.34-1,884,640.36-753,834.27

Finding the Fourth Proportional to 1,365,681.34, 1,884,640.36 and 753,834.27

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Solution

The fourth proportional to 1,365,681.34, 1,884,640.36 and 753,834.27 is: 1,040,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,681.34 : 1,884,640.36 = 753,834.27 : x
  2. Step 2: Convert to fraction form
    1,365,681.34/1,884,640.36 = 753,834.27/x
  3. Step 3: Cross multiply
    1,365,681.34x = 1,884,640.36 × 753,834.27
  4. Step 4: Simplify right side
    1,365,681.34x = 1,420,706,489,993.14
  5. Step 5: Solve for x
    x = 1,420,706,489,993.14/1,365,681.34
  6. Step 6: Final answer
    x = 1,040,291.35

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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.