Home / 729,927.48-1,007,934.12-458,467.32

Finding the Fourth Proportional to 729,927.48, 1,007,934.12 and 458,467.32

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Solution

The fourth proportional to 729,927.48, 1,007,934.12 and 458,467.32 is: 633,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,927.48 : 1,007,934.12 = 458,467.32 : x
  2. Step 2: Convert to fraction form
    729,927.48/1,007,934.12 = 458,467.32/x
  3. Step 3: Cross multiply
    729,927.48x = 1,007,934.12 × 458,467.32
  4. Step 4: Simplify right side
    729,927.48x = 462,104,854,732.96
  5. Step 5: Solve for x
    x = 462,104,854,732.96/729,927.48
  6. Step 6: Final answer
    x = 633,083.24

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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.