Home / 965,854.32-1,448,780.26-366,814.36

Finding the Fourth Proportional to 965,854.32, 1,448,780.26 and 366,814.36

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Solution

The fourth proportional to 965,854.32, 1,448,780.26 and 366,814.36 is: 550,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,854.32 : 1,448,780.26 = 366,814.36 : x
  2. Step 2: Convert to fraction form
    965,854.32/1,448,780.26 = 366,814.36/x
  3. Step 3: Cross multiply
    965,854.32x = 1,448,780.26 × 366,814.36
  4. Step 4: Simplify right side
    965,854.32x = 531,433,403,852.53
  5. Step 5: Solve for x
    x = 531,433,403,852.53/965,854.32
  6. Step 6: Final answer
    x = 550,221.08

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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.