Home / 1,365,453.21-2,047,950.24-500,709.36

Finding the Fourth Proportional to 1,365,453.21, 2,047,950.24 and 500,709.36

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Solution

The fourth proportional to 1,365,453.21, 2,047,950.24 and 500,709.36 is: 750,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,453.21 : 2,047,950.24 = 500,709.36 : x
  2. Step 2: Convert to fraction form
    1,365,453.21/2,047,950.24 = 500,709.36/x
  3. Step 3: Cross multiply
    1,365,453.21x = 2,047,950.24 × 500,709.36
  4. Step 4: Simplify right side
    1,365,453.21x = 1,025,427,859,784.40
  5. Step 5: Solve for x
    x = 1,025,427,859,784.40/1,365,453.21
  6. Step 6: Final answer
    x = 750,979.86

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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.