Home / 1,681,462.98-2,522,123.91-782,595.54

Finding the Fourth Proportional to 1,681,462.98, 2,522,123.91 and 782,595.54

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Solution

The fourth proportional to 1,681,462.98, 2,522,123.91 and 782,595.54 is: 1,173,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,462.98 : 2,522,123.91 = 782,595.54 : x
  2. Step 2: Convert to fraction form
    1,681,462.98/2,522,123.91 = 782,595.54/x
  3. Step 3: Cross multiply
    1,681,462.98x = 2,522,123.91 × 782,595.54
  4. Step 4: Simplify right side
    1,681,462.98x = 1,973,802,923,293.36
  5. Step 5: Solve for x
    x = 1,973,802,923,293.36/1,681,462.98
  6. Step 6: Final answer
    x = 1,173,860.47

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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.