Home / 1,777,312.63-2,667,461.73-767,197.47

Finding the Fourth Proportional to 1,777,312.63, 2,667,461.73 and 767,197.47

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Solution

The fourth proportional to 1,777,312.63, 2,667,461.73 and 767,197.47 is: 1,151,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,312.63 : 2,667,461.73 = 767,197.47 : x
  2. Step 2: Convert to fraction form
    1,777,312.63/2,667,461.73 = 767,197.47/x
  3. Step 3: Cross multiply
    1,777,312.63x = 2,667,461.73 × 767,197.47
  4. Step 4: Simplify right side
    1,777,312.63x = 2,046,469,897,703.81
  5. Step 5: Solve for x
    x = 2,046,469,897,703.81/1,777,312.63
  6. Step 6: Final answer
    x = 1,151,440.59

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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.