Home / 911,748.07-1,367,622.51-237,828.48

Finding the Fourth Proportional to 911,748.07, 1,367,622.51 and 237,828.48

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Solution

The fourth proportional to 911,748.07, 1,367,622.51 and 237,828.48 is: 356,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,748.07 : 1,367,622.51 = 237,828.48 : x
  2. Step 2: Convert to fraction form
    911,748.07/1,367,622.51 = 237,828.48/x
  3. Step 3: Cross multiply
    911,748.07x = 1,367,622.51 × 237,828.48
  4. Step 4: Simplify right side
    911,748.07x = 325,259,582,767.09
  5. Step 5: Solve for x
    x = 325,259,582,767.09/911,748.07
  6. Step 6: Final answer
    x = 356,742.83

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1.5x scale

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.