Home / 1,370,445.33-1,891,191.63-758,584.98

Finding the Fourth Proportional to 1,370,445.33, 1,891,191.63 and 758,584.98

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Solution

The fourth proportional to 1,370,445.33, 1,891,191.63 and 758,584.98 is: 1,046,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,445.33 : 1,891,191.63 = 758,584.98 : x
  2. Step 2: Convert to fraction form
    1,370,445.33/1,891,191.63 = 758,584.98/x
  3. Step 3: Cross multiply
    1,370,445.33x = 1,891,191.63 × 758,584.98
  4. Step 4: Simplify right side
    1,370,445.33x = 1,434,629,564,819.72
  5. Step 5: Solve for x
    x = 1,434,629,564,819.72/1,370,445.33
  6. Step 6: Final answer
    x = 1,046,834.58

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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.