Home / 1,022,294.64-1,411,007.01-635,402.25

Finding the Fourth Proportional to 1,022,294.64, 1,411,007.01 and 635,402.25

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Solution

The fourth proportional to 1,022,294.64, 1,411,007.01 and 635,402.25 is: 877,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,294.64 : 1,411,007.01 = 635,402.25 : x
  2. Step 2: Convert to fraction form
    1,022,294.64/1,411,007.01 = 635,402.25/x
  3. Step 3: Cross multiply
    1,022,294.64x = 1,411,007.01 × 635,402.25
  4. Step 4: Simplify right side
    1,022,294.64x = 896,557,028,919.77
  5. Step 5: Solve for x
    x = 896,557,028,919.77/1,022,294.64
  6. Step 6: Final answer
    x = 877,004.53

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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.