Home / 1,165,682.40-1,748,005.20-534,789.60

Finding the Fourth Proportional to 1,165,682.40, 1,748,005.20 and 534,789.60

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Solution

The fourth proportional to 1,165,682.40, 1,748,005.20 and 534,789.60 is: 801,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,682.40 : 1,748,005.20 = 534,789.60 : x
  2. Step 2: Convert to fraction form
    1,165,682.40/1,748,005.20 = 534,789.60/x
  3. Step 3: Cross multiply
    1,165,682.40x = 1,748,005.20 × 534,789.60
  4. Step 4: Simplify right side
    1,165,682.40x = 934,815,001,705.92
  5. Step 5: Solve for x
    x = 934,815,001,705.92/1,165,682.40
  6. Step 6: Final answer
    x = 801,946.57

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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.