Home / 916,546.40-1,374,819.60-916,546.40

Finding the Fourth Proportional to 916,546.40, 1,374,819.60 and 916,546.40

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Solution

The fourth proportional to 916,546.40, 1,374,819.60 and 916,546.40 is: 1,374,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,546.40 : 1,374,819.60 = 916,546.40 : x
  2. Step 2: Convert to fraction form
    916,546.40/1,374,819.60 = 916,546.40/x
  3. Step 3: Cross multiply
    916,546.40x = 1,374,819.60 × 916,546.40
  4. Step 4: Simplify right side
    916,546.40x = 1,260,085,955,029.44
  5. Step 5: Solve for x
    x = 1,260,085,955,029.44/916,546.40
  6. Step 6: Final answer
    x = 1,374,819.60

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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.