Home / 1,365,581.97-2,048,471.37-524,133.72

Finding the Fourth Proportional to 1,365,581.97, 2,048,471.37 and 524,133.72

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Solution

The fourth proportional to 1,365,581.97, 2,048,471.37 and 524,133.72 is: 786,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,581.97 : 2,048,471.37 = 524,133.72 : x
  2. Step 2: Convert to fraction form
    1,365,581.97/2,048,471.37 = 524,133.72/x
  3. Step 3: Cross multiply
    1,365,581.97x = 2,048,471.37 × 524,133.72
  4. Step 4: Simplify right side
    1,365,581.97x = 1,073,672,916,911.01
  5. Step 5: Solve for x
    x = 1,073,672,916,911.01/1,365,581.97
  6. Step 6: Final answer
    x = 786,238.35

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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.