Home / 1,670,086.32-2,505,264.72-472,018.56

Finding the Fourth Proportional to 1,670,086.32, 2,505,264.72 and 472,018.56

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Solution

The fourth proportional to 1,670,086.32, 2,505,264.72 and 472,018.56 is: 708,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,086.32 : 2,505,264.72 = 472,018.56 : x
  2. Step 2: Convert to fraction form
    1,670,086.32/2,505,264.72 = 472,018.56/x
  3. Step 3: Cross multiply
    1,670,086.32x = 2,505,264.72 × 472,018.56
  4. Step 4: Simplify right side
    1,670,086.32x = 1,182,531,445,553.20
  5. Step 5: Solve for x
    x = 1,182,531,445,553.20/1,670,086.32
  6. Step 6: Final answer
    x = 708,066.06

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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.