Home / 1,307,529.27-1,804,536.50-791,567.46

Finding the Fourth Proportional to 1,307,529.27, 1,804,536.50 and 791,567.46

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Solution

The fourth proportional to 1,307,529.27, 1,804,536.50 and 791,567.46 is: 1,092,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,529.27 : 1,804,536.50 = 791,567.46 : x
  2. Step 2: Convert to fraction form
    1,307,529.27/1,804,536.50 = 791,567.46/x
  3. Step 3: Cross multiply
    1,307,529.27x = 1,804,536.50 × 791,567.46
  4. Step 4: Simplify right side
    1,307,529.27x = 1,428,412,373,782.29
  5. Step 5: Solve for x
    x = 1,428,412,373,782.29/1,307,529.27
  6. Step 6: Final answer
    x = 1,092,451.55

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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.