Home / 969,191.51-1,453,886.71-370,656.09

Finding the Fourth Proportional to 969,191.51, 1,453,886.71 and 370,656.09

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Solution

The fourth proportional to 969,191.51, 1,453,886.71 and 370,656.09 is: 556,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,191.51 : 1,453,886.71 = 370,656.09 : x
  2. Step 2: Convert to fraction form
    969,191.51/1,453,886.71 = 370,656.09/x
  3. Step 3: Cross multiply
    969,191.51x = 1,453,886.71 × 370,656.09
  4. Step 4: Simplify right side
    969,191.51x = 538,891,954,108.85
  5. Step 5: Solve for x
    x = 538,891,954,108.85/969,191.51
  6. Step 6: Final answer
    x = 556,022.16

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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.