Home / 932,720.55-1,399,080.83-301,698.15

Finding the Fourth Proportional to 932,720.55, 1,399,080.83 and 301,698.15

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Solution

The fourth proportional to 932,720.55, 1,399,080.83 and 301,698.15 is: 452,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,720.55 : 1,399,080.83 = 301,698.15 : x
  2. Step 2: Convert to fraction form
    932,720.55/1,399,080.83 = 301,698.15/x
  3. Step 3: Cross multiply
    932,720.55x = 1,399,080.83 × 301,698.15
  4. Step 4: Simplify right side
    932,720.55x = 422,100,096,602.97
  5. Step 5: Solve for x
    x = 422,100,096,602.97/932,720.55
  6. Step 6: Final answer
    x = 452,547.23

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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.