Home / 1,894,032.72-2,613,669.12-1,034,428.32

Finding the Fourth Proportional to 1,894,032.72, 2,613,669.12 and 1,034,428.32

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Solution

The fourth proportional to 1,894,032.72, 2,613,669.12 and 1,034,428.32 is: 1,427,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,032.72 : 2,613,669.12 = 1,034,428.32 : x
  2. Step 2: Convert to fraction form
    1,894,032.72/2,613,669.12 = 1,034,428.32/x
  3. Step 3: Cross multiply
    1,894,032.72x = 2,613,669.12 × 1,034,428.32
  4. Step 4: Simplify right side
    1,894,032.72x = 2,703,653,356,837.48
  5. Step 5: Solve for x
    x = 2,703,653,356,837.48/1,894,032.72
  6. Step 6: Final answer
    x = 1,427,458.63

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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.