Home / 1,202,535.45-1,659,478.40-651,246.69

Finding the Fourth Proportional to 1,202,535.45, 1,659,478.40 and 651,246.69

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Solution

The fourth proportional to 1,202,535.45, 1,659,478.40 and 651,246.69 is: 898,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,535.45 : 1,659,478.40 = 651,246.69 : x
  2. Step 2: Convert to fraction form
    1,202,535.45/1,659,478.40 = 651,246.69/x
  3. Step 3: Cross multiply
    1,202,535.45x = 1,659,478.40 × 651,246.69
  4. Step 4: Simplify right side
    1,202,535.45x = 1,080,729,803,572.87
  5. Step 5: Solve for x
    x = 1,080,729,803,572.87/1,202,535.45
  6. Step 6: Final answer
    x = 898,709.31

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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.