Home / 1,145,604.36-1,580,758.20-662,076.12

Finding the Fourth Proportional to 1,145,604.36, 1,580,758.20 and 662,076.12

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Solution

The fourth proportional to 1,145,604.36, 1,580,758.20 and 662,076.12 is: 913,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,604.36 : 1,580,758.20 = 662,076.12 : x
  2. Step 2: Convert to fraction form
    1,145,604.36/1,580,758.20 = 662,076.12/x
  3. Step 3: Cross multiply
    1,145,604.36x = 1,580,758.20 × 662,076.12
  4. Step 4: Simplify right side
    1,145,604.36x = 1,046,582,255,714.18
  5. Step 5: Solve for x
    x = 1,046,582,255,714.18/1,145,604.36
  6. Step 6: Final answer
    x = 913,563.44

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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.