Home / 1,907,449.16-2,861,166.44-487,502.96

Finding the Fourth Proportional to 1,907,449.16, 2,861,166.44 and 487,502.96

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Solution

The fourth proportional to 1,907,449.16, 2,861,166.44 and 487,502.96 is: 731,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,449.16 : 2,861,166.44 = 487,502.96 : x
  2. Step 2: Convert to fraction form
    1,907,449.16/2,861,166.44 = 487,502.96/x
  3. Step 3: Cross multiply
    1,907,449.16x = 2,861,166.44 × 487,502.96
  4. Step 4: Simplify right side
    1,907,449.16x = 1,394,827,095,465.59
  5. Step 5: Solve for x
    x = 1,394,827,095,465.59/1,907,449.16
  6. Step 6: Final answer
    x = 731,252.57

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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.