Home / 1,018,414.98-1,405,256.58-588,612.24

Finding the Fourth Proportional to 1,018,414.98, 1,405,256.58 and 588,612.24

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Solution

The fourth proportional to 1,018,414.98, 1,405,256.58 and 588,612.24 is: 812,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,414.98 : 1,405,256.58 = 588,612.24 : x
  2. Step 2: Convert to fraction form
    1,018,414.98/1,405,256.58 = 588,612.24/x
  3. Step 3: Cross multiply
    1,018,414.98x = 1,405,256.58 × 588,612.24
  4. Step 4: Simplify right side
    1,018,414.98x = 827,151,223,328.54
  5. Step 5: Solve for x
    x = 827,151,223,328.54/1,018,414.98
  6. Step 6: Final answer
    x = 812,194.67

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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.