Home / 888,014.22-1,225,441.35-485,606.22

Finding the Fourth Proportional to 888,014.22, 1,225,441.35 and 485,606.22

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Solution

The fourth proportional to 888,014.22, 1,225,441.35 and 485,606.22 is: 670,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,014.22 : 1,225,441.35 = 485,606.22 : x
  2. Step 2: Convert to fraction form
    888,014.22/1,225,441.35 = 485,606.22/x
  3. Step 3: Cross multiply
    888,014.22x = 1,225,441.35 × 485,606.22
  4. Step 4: Simplify right side
    888,014.22x = 595,081,941,805.20
  5. Step 5: Solve for x
    x = 595,081,941,805.20/888,014.22
  6. Step 6: Final answer
    x = 670,126.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.