Home / 906,720.06-1,360,081.02-338,092.48

Finding the Fourth Proportional to 906,720.06, 1,360,081.02 and 338,092.48

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Solution

The fourth proportional to 906,720.06, 1,360,081.02 and 338,092.48 is: 507,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,720.06 : 1,360,081.02 = 338,092.48 : x
  2. Step 2: Convert to fraction form
    906,720.06/1,360,081.02 = 338,092.48/x
  3. Step 3: Cross multiply
    906,720.06x = 1,360,081.02 × 338,092.48
  4. Step 4: Simplify right side
    906,720.06x = 459,833,165,052.73
  5. Step 5: Solve for x
    x = 459,833,165,052.73/906,720.06
  6. Step 6: Final answer
    x = 507,139.07

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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.