Home / 1,471,455.72-2,207,744.10-512,018.01

Finding the Fourth Proportional to 1,471,455.72, 2,207,744.10 and 512,018.01

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Solution

The fourth proportional to 1,471,455.72, 2,207,744.10 and 512,018.01 is: 768,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,455.72 : 2,207,744.10 = 512,018.01 : x
  2. Step 2: Convert to fraction form
    1,471,455.72/2,207,744.10 = 512,018.01/x
  3. Step 3: Cross multiply
    1,471,455.72x = 2,207,744.10 × 512,018.01
  4. Step 4: Simplify right side
    1,471,455.72x = 1,130,404,740,671.24
  5. Step 5: Solve for x
    x = 1,130,404,740,671.24/1,471,455.72
  6. Step 6: Final answer
    x = 768,222.06

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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.