Home / 1,336,352.07-2,004,822.95-389,796.87

Finding the Fourth Proportional to 1,336,352.07, 2,004,822.95 and 389,796.87

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Solution

The fourth proportional to 1,336,352.07, 2,004,822.95 and 389,796.87 is: 584,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,352.07 : 2,004,822.95 = 389,796.87 : x
  2. Step 2: Convert to fraction form
    1,336,352.07/2,004,822.95 = 389,796.87/x
  3. Step 3: Cross multiply
    1,336,352.07x = 2,004,822.95 × 389,796.87
  4. Step 4: Simplify right side
    1,336,352.07x = 781,473,708,865.18
  5. Step 5: Solve for x
    x = 781,473,708,865.18/1,336,352.07
  6. Step 6: Final answer
    x = 584,781.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.