Home / 751,141.24-1,036,600.14-411,606.52

Finding the Fourth Proportional to 751,141.24, 1,036,600.14 and 411,606.52

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Solution

The fourth proportional to 751,141.24, 1,036,600.14 and 411,606.52 is: 568,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,141.24 : 1,036,600.14 = 411,606.52 : x
  2. Step 2: Convert to fraction form
    751,141.24/1,036,600.14 = 411,606.52/x
  3. Step 3: Cross multiply
    751,141.24x = 1,036,600.14 × 411,606.52
  4. Step 4: Simplify right side
    751,141.24x = 426,671,376,256.91
  5. Step 5: Solve for x
    x = 426,671,376,256.91/751,141.24
  6. Step 6: Final answer
    x = 568,030.82

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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.