Home / 1,425,204-1,966,723.92-852,560.64

Finding the Fourth Proportional to 1,425,204, 1,966,723.92 and 852,560.64

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Solution

The fourth proportional to 1,425,204, 1,966,723.92 and 852,560.64 is: 1,176,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,204 : 1,966,723.92 = 852,560.64 : x
  2. Step 2: Convert to fraction form
    1,425,204/1,966,723.92 = 852,560.64/x
  3. Step 3: Cross multiply
    1,425,204x = 1,966,723.92 × 852,560.64
  4. Step 4: Simplify right side
    1,425,204x = 1,676,751,403,938.51
  5. Step 5: Solve for x
    x = 1,676,751,403,938.51/1,425,204
  6. Step 6: Final answer
    x = 1,176,499.23

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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.