Home / 1,445,412.50-2,167,278.32-546,923.64

Finding the Fourth Proportional to 1,445,412.50, 2,167,278.32 and 546,923.64

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Solution

The fourth proportional to 1,445,412.50, 2,167,278.32 and 546,923.64 is: 820,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,412.50 : 2,167,278.32 = 546,923.64 : x
  2. Step 2: Convert to fraction form
    1,445,412.50/2,167,278.32 = 546,923.64/x
  3. Step 3: Cross multiply
    1,445,412.50x = 2,167,278.32 × 546,923.64
  4. Step 4: Simplify right side
    1,445,412.50x = 1,185,335,757,162.09
  5. Step 5: Solve for x
    x = 1,185,335,757,162.09/1,445,412.50
  6. Step 6: Final answer
    x = 820,067.46

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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.