Home / 1,026,381.72-1,416,349.64-567,469.76

Finding the Fourth Proportional to 1,026,381.72, 1,416,349.64 and 567,469.76

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Solution

The fourth proportional to 1,026,381.72, 1,416,349.64 and 567,469.76 is: 783,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,381.72 : 1,416,349.64 = 567,469.76 : x
  2. Step 2: Convert to fraction form
    1,026,381.72/1,416,349.64 = 567,469.76/x
  3. Step 3: Cross multiply
    1,026,381.72x = 1,416,349.64 × 567,469.76
  4. Step 4: Simplify right side
    1,026,381.72x = 803,735,590,286.89
  5. Step 5: Solve for x
    x = 803,735,590,286.89/1,026,381.72
  6. Step 6: Final answer
    x = 783,076.68

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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.