Home / 1,038,612.70-1,558,600.24-364,676.64

Finding the Fourth Proportional to 1,038,612.70, 1,558,600.24 and 364,676.64

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Solution

The fourth proportional to 1,038,612.70, 1,558,600.24 and 364,676.64 is: 547,254.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,612.70 : 1,558,600.24 = 364,676.64 : x
  2. Step 2: Convert to fraction form
    1,038,612.70/1,558,600.24 = 364,676.64/x
  3. Step 3: Cross multiply
    1,038,612.70x = 1,558,600.24 × 364,676.64
  4. Step 4: Simplify right side
    1,038,612.70x = 568,385,098,626.39
  5. Step 5: Solve for x
    x = 568,385,098,626.39/1,038,612.70
  6. Step 6: Final answer
    x = 547,254.14

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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.