Home / 954,775.89-1,317,217.82-546,659.62

Finding the Fourth Proportional to 954,775.89, 1,317,217.82 and 546,659.62

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Solution

The fourth proportional to 954,775.89, 1,317,217.82 and 546,659.62 is: 754,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,775.89 : 1,317,217.82 = 546,659.62 : x
  2. Step 2: Convert to fraction form
    954,775.89/1,317,217.82 = 546,659.62/x
  3. Step 3: Cross multiply
    954,775.89x = 1,317,217.82 × 546,659.62
  4. Step 4: Simplify right side
    954,775.89x = 720,069,786,912.09
  5. Step 5: Solve for x
    x = 720,069,786,912.09/954,775.89
  6. Step 6: Final answer
    x = 754,176.76

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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.