Home / 1,310,384.91-1,965,588.30-363,829.44

Finding the Fourth Proportional to 1,310,384.91, 1,965,588.30 and 363,829.44

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Solution

The fourth proportional to 1,310,384.91, 1,965,588.30 and 363,829.44 is: 545,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,384.91 : 1,965,588.30 = 363,829.44 : x
  2. Step 2: Convert to fraction form
    1,310,384.91/1,965,588.30 = 363,829.44/x
  3. Step 3: Cross multiply
    1,310,384.91x = 1,965,588.30 × 363,829.44
  4. Step 4: Simplify right side
    1,310,384.91x = 715,138,890,459.55
  5. Step 5: Solve for x
    x = 715,138,890,459.55/1,310,384.91
  6. Step 6: Final answer
    x = 545,747.20

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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.