Home / 1,202,536.45-1,659,479.77-651,247.69

Finding the Fourth Proportional to 1,202,536.45, 1,659,479.77 and 651,247.69

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Solution

The fourth proportional to 1,202,536.45, 1,659,479.77 and 651,247.69 is: 898,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,536.45 : 1,659,479.77 = 651,247.69 : x
  2. Step 2: Convert to fraction form
    1,202,536.45/1,659,479.77 = 651,247.69/x
  3. Step 3: Cross multiply
    1,202,536.45x = 1,659,479.77 × 651,247.69
  4. Step 4: Simplify right side
    1,202,536.45x = 1,080,732,366,814.23
  5. Step 5: Solve for x
    x = 1,080,732,366,814.23/1,202,536.45
  6. Step 6: Final answer
    x = 898,710.69

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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.