Home / 1,229,835.96-1,845,110.88-510,045.66

Finding the Fourth Proportional to 1,229,835.96, 1,845,110.88 and 510,045.66

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Solution

The fourth proportional to 1,229,835.96, 1,845,110.88 and 510,045.66 is: 765,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,835.96 : 1,845,110.88 = 510,045.66 : x
  2. Step 2: Convert to fraction form
    1,229,835.96/1,845,110.88 = 510,045.66/x
  3. Step 3: Cross multiply
    1,229,835.96x = 1,845,110.88 × 510,045.66
  4. Step 4: Simplify right side
    1,229,835.96x = 941,090,796,562.78
  5. Step 5: Solve for x
    x = 941,090,796,562.78/1,229,835.96
  6. Step 6: Final answer
    x = 765,216.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.