Home / 875,784.40-1,313,676.60-734,066.80

Finding the Fourth Proportional to 875,784.40, 1,313,676.60 and 734,066.80

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Solution

The fourth proportional to 875,784.40, 1,313,676.60 and 734,066.80 is: 1,101,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,784.40 : 1,313,676.60 = 734,066.80 : x
  2. Step 2: Convert to fraction form
    875,784.40/1,313,676.60 = 734,066.80/x
  3. Step 3: Cross multiply
    875,784.40x = 1,313,676.60 × 734,066.80
  4. Step 4: Simplify right side
    875,784.40x = 964,326,377,996.88
  5. Step 5: Solve for x
    x = 964,326,377,996.88/875,784.40
  6. Step 6: Final answer
    x = 1,101,100.20

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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.