Home / 1,629,653.40-2,248,904.64-904,507.38

Finding the Fourth Proportional to 1,629,653.40, 2,248,904.64 and 904,507.38

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Solution

The fourth proportional to 1,629,653.40, 2,248,904.64 and 904,507.38 is: 1,248,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,653.40 : 2,248,904.64 = 904,507.38 : x
  2. Step 2: Convert to fraction form
    1,629,653.40/2,248,904.64 = 904,507.38/x
  3. Step 3: Cross multiply
    1,629,653.40x = 2,248,904.64 × 904,507.38
  4. Step 4: Simplify right side
    1,629,653.40x = 2,034,150,843,796.24
  5. Step 5: Solve for x
    x = 2,034,150,843,796.24/1,629,653.40
  6. Step 6: Final answer
    x = 1,248,210.72

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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.