Home / 1,315,792.35-1,815,898.94-1,046,086.04

Finding the Fourth Proportional to 1,315,792.35, 1,815,898.94 and 1,046,086.04

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Solution

The fourth proportional to 1,315,792.35, 1,815,898.94 and 1,046,086.04 is: 1,443,682.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,792.35 : 1,815,898.94 = 1,046,086.04 : x
  2. Step 2: Convert to fraction form
    1,315,792.35/1,815,898.94 = 1,046,086.04/x
  3. Step 3: Cross multiply
    1,315,792.35x = 1,815,898.94 × 1,046,086.04
  4. Step 4: Simplify right side
    1,315,792.35x = 1,899,586,534,416.94
  5. Step 5: Solve for x
    x = 1,899,586,534,416.94/1,315,792.35
  6. Step 6: Final answer
    x = 1,443,682.61

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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.