Home / 755,833.52-1,043,070.02-411,682.50

Finding the Fourth Proportional to 755,833.52, 1,043,070.02 and 411,682.50

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Solution

The fourth proportional to 755,833.52, 1,043,070.02 and 411,682.50 is: 568,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,833.52 : 1,043,070.02 = 411,682.50 : x
  2. Step 2: Convert to fraction form
    755,833.52/1,043,070.02 = 411,682.50/x
  3. Step 3: Cross multiply
    755,833.52x = 1,043,070.02 × 411,682.50
  4. Step 4: Simplify right side
    755,833.52x = 429,413,673,508.65
  5. Step 5: Solve for x
    x = 429,413,673,508.65/755,833.52
  6. Step 6: Final answer
    x = 568,132.61

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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.