Home / 906,955.10-1,360,104.60-366,984.80

Finding the Fourth Proportional to 906,955.10, 1,360,104.60 and 366,984.80

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Solution

The fourth proportional to 906,955.10, 1,360,104.60 and 366,984.80 is: 550,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,955.10 : 1,360,104.60 = 366,984.80 : x
  2. Step 2: Convert to fraction form
    906,955.10/1,360,104.60 = 366,984.80/x
  3. Step 3: Cross multiply
    906,955.10x = 1,360,104.60 × 366,984.80
  4. Step 4: Simplify right side
    906,955.10x = 499,137,714,610.08
  5. Step 5: Solve for x
    x = 499,137,714,610.08/906,955.10
  6. Step 6: Final answer
    x = 550,344.46

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Double scale
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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.