Home / 906,713.56-1,360,071.26-338,085.97

Finding the Fourth Proportional to 906,713.56, 1,360,071.26 and 338,085.97

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Solution

The fourth proportional to 906,713.56, 1,360,071.26 and 338,085.97 is: 507,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,713.56 : 1,360,071.26 = 338,085.97 : x
  2. Step 2: Convert to fraction form
    906,713.56/1,360,071.26 = 338,085.97/x
  3. Step 3: Cross multiply
    906,713.56x = 1,360,071.26 × 338,085.97
  4. Step 4: Simplify right side
    906,713.56x = 459,821,011,206.22
  5. Step 5: Solve for x
    x = 459,821,011,206.22/906,713.56
  6. Step 6: Final answer
    x = 507,129.30

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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.