Home / 1,273,254.72-1,757,090.88-700,333.44

Finding the Fourth Proportional to 1,273,254.72, 1,757,090.88 and 700,333.44

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Solution

The fourth proportional to 1,273,254.72, 1,757,090.88 and 700,333.44 is: 966,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,254.72 : 1,757,090.88 = 700,333.44 : x
  2. Step 2: Convert to fraction form
    1,273,254.72/1,757,090.88 = 700,333.44/x
  3. Step 3: Cross multiply
    1,273,254.72x = 1,757,090.88 × 700,333.44
  4. Step 4: Simplify right side
    1,273,254.72x = 1,230,549,500,383.03
  5. Step 5: Solve for x
    x = 1,230,549,500,383.03/1,273,254.72
  6. Step 6: Final answer
    x = 966,459.80

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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.