Home / 1,170,419.07-1,755,628.60-283,955.07

Finding the Fourth Proportional to 1,170,419.07, 1,755,628.60 and 283,955.07

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Solution

The fourth proportional to 1,170,419.07, 1,755,628.60 and 283,955.07 is: 425,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,419.07 : 1,755,628.60 = 283,955.07 : x
  2. Step 2: Convert to fraction form
    1,170,419.07/1,755,628.60 = 283,955.07/x
  3. Step 3: Cross multiply
    1,170,419.07x = 1,755,628.60 × 283,955.07
  4. Step 4: Simplify right side
    1,170,419.07x = 498,519,642,007.00
  5. Step 5: Solve for x
    x = 498,519,642,007.00/1,170,419.07
  6. Step 6: Final answer
    x = 425,932.60

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Similar ratio
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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.