Home / 1,365,931.88-2,048,372.70-943,928.36

Finding the Fourth Proportional to 1,365,931.88, 2,048,372.70 and 943,928.36

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Solution

The fourth proportional to 1,365,931.88, 2,048,372.70 and 943,928.36 is: 1,415,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,931.88 : 2,048,372.70 = 943,928.36 : x
  2. Step 2: Convert to fraction form
    1,365,931.88/2,048,372.70 = 943,928.36/x
  3. Step 3: Cross multiply
    1,365,931.88x = 2,048,372.70 × 943,928.36
  4. Step 4: Simplify right side
    1,365,931.88x = 1,933,517,083,379.77
  5. Step 5: Solve for x
    x = 1,933,517,083,379.77/1,365,931.88
  6. Step 6: Final answer
    x = 1,415,529.66

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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.