Home / 949,893.65-1,310,813.85-520,166.37

Finding the Fourth Proportional to 949,893.65, 1,310,813.85 and 520,166.37

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Solution

The fourth proportional to 949,893.65, 1,310,813.85 and 520,166.37 is: 717,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,893.65 : 1,310,813.85 = 520,166.37 : x
  2. Step 2: Convert to fraction form
    949,893.65/1,310,813.85 = 520,166.37/x
  3. Step 3: Cross multiply
    949,893.65x = 1,310,813.85 × 520,166.37
  4. Step 4: Simplify right side
    949,893.65x = 681,841,282,100.23
  5. Step 5: Solve for x
    x = 681,841,282,100.23/949,893.65
  6. Step 6: Final answer
    x = 717,808.03

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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.