Home / 832,884.10-1,149,274.45-488,594.41

Finding the Fourth Proportional to 832,884.10, 1,149,274.45 and 488,594.41

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Solution

The fourth proportional to 832,884.10, 1,149,274.45 and 488,594.41 is: 674,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,884.10 : 1,149,274.45 = 488,594.41 : x
  2. Step 2: Convert to fraction form
    832,884.10/1,149,274.45 = 488,594.41/x
  3. Step 3: Cross multiply
    832,884.10x = 1,149,274.45 × 488,594.41
  4. Step 4: Simplify right side
    832,884.10x = 561,529,071,825.82
  5. Step 5: Solve for x
    x = 561,529,071,825.82/832,884.10
  6. Step 6: Final answer
    x = 674,198.33

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1.5x scale

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.