Home / 1,809,979.39-2,710,835.65-864,014.41

Finding the Fourth Proportional to 1,809,979.39, 2,710,835.65 and 864,014.41

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Solution

The fourth proportional to 1,809,979.39, 2,710,835.65 and 864,014.41 is: 1,294,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,979.39 : 2,710,835.65 = 864,014.41 : x
  2. Step 2: Convert to fraction form
    1,809,979.39/2,710,835.65 = 864,014.41/x
  3. Step 3: Cross multiply
    1,809,979.39x = 2,710,835.65 × 864,014.41
  4. Step 4: Simplify right side
    1,809,979.39x = 2,342,201,064,741.72
  5. Step 5: Solve for x
    x = 2,342,201,064,741.72/1,809,979.39
  6. Step 6: Final answer
    x = 1,294,048.47

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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.