Home / 943,166.25-1,301,567.27-513,449.37

Finding the Fourth Proportional to 943,166.25, 1,301,567.27 and 513,449.37

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Solution

The fourth proportional to 943,166.25, 1,301,567.27 and 513,449.37 is: 708,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,166.25 : 1,301,567.27 = 513,449.37 : x
  2. Step 2: Convert to fraction form
    943,166.25/1,301,567.27 = 513,449.37/x
  3. Step 3: Cross multiply
    943,166.25x = 1,301,567.27 × 513,449.37
  4. Step 4: Simplify right side
    943,166.25x = 668,288,892,226.87
  5. Step 5: Solve for x
    x = 668,288,892,226.87/943,166.25
  6. Step 6: Final answer
    x = 708,558.95

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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.