Home / 903,263.69-1,354,896.56-304,174.69

Finding the Fourth Proportional to 903,263.69, 1,354,896.56 and 304,174.69

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Solution

The fourth proportional to 903,263.69, 1,354,896.56 and 304,174.69 is: 456,262.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,263.69 : 1,354,896.56 = 304,174.69 : x
  2. Step 2: Convert to fraction form
    903,263.69/1,354,896.56 = 304,174.69/x
  3. Step 3: Cross multiply
    903,263.69x = 1,354,896.56 × 304,174.69
  4. Step 4: Simplify right side
    903,263.69x = 412,125,238,493.26
  5. Step 5: Solve for x
    x = 412,125,238,493.26/903,263.69
  6. Step 6: Final answer
    x = 456,262.38

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1.5x scale

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.