Home / 1,368,453.64-2,053,017.96-469,908.76

Finding the Fourth Proportional to 1,368,453.64, 2,053,017.96 and 469,908.76

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Solution

The fourth proportional to 1,368,453.64, 2,053,017.96 and 469,908.76 is: 704,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,453.64 : 2,053,017.96 = 469,908.76 : x
  2. Step 2: Convert to fraction form
    1,368,453.64/2,053,017.96 = 469,908.76/x
  3. Step 3: Cross multiply
    1,368,453.64x = 2,053,017.96 × 469,908.76
  4. Step 4: Simplify right side
    1,368,453.64x = 964,731,123,841.33
  5. Step 5: Solve for x
    x = 964,731,123,841.33/1,368,453.64
  6. Step 6: Final answer
    x = 704,979.03

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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.