Home / 954,310.40-1,431,465.60-907,654.40

Finding the Fourth Proportional to 954,310.40, 1,431,465.60 and 907,654.40

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Solution

The fourth proportional to 954,310.40, 1,431,465.60 and 907,654.40 is: 1,361,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,310.40 : 1,431,465.60 = 907,654.40 : x
  2. Step 2: Convert to fraction form
    954,310.40/1,431,465.60 = 907,654.40/x
  3. Step 3: Cross multiply
    954,310.40x = 1,431,465.60 × 907,654.40
  4. Step 4: Simplify right side
    954,310.40x = 1,299,276,050,288.64
  5. Step 5: Solve for x
    x = 1,299,276,050,288.64/954,310.40
  6. Step 6: Final answer
    x = 1,361,481.60

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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.