Home / 1,576,458.36-2,175,866.64-1,032,278.10

Finding the Fourth Proportional to 1,576,458.36, 2,175,866.64 and 1,032,278.10

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Solution

The fourth proportional to 1,576,458.36, 2,175,866.64 and 1,032,278.10 is: 1,424,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,458.36 : 2,175,866.64 = 1,032,278.10 : x
  2. Step 2: Convert to fraction form
    1,576,458.36/2,175,866.64 = 1,032,278.10/x
  3. Step 3: Cross multiply
    1,576,458.36x = 2,175,866.64 × 1,032,278.10
  4. Step 4: Simplify right side
    1,576,458.36x = 2,246,099,480,992.58
  5. Step 5: Solve for x
    x = 2,246,099,480,992.58/1,576,458.36
  6. Step 6: Final answer
    x = 1,424,775.65

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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.