Home / 903,212.25-1,354,818.37-304,123.24

Finding the Fourth Proportional to 903,212.25, 1,354,818.37 and 304,123.24

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Solution

The fourth proportional to 903,212.25, 1,354,818.37 and 304,123.24 is: 456,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,212.25 : 1,354,818.37 = 304,123.24 : x
  2. Step 2: Convert to fraction form
    903,212.25/1,354,818.37 = 304,123.24/x
  3. Step 3: Cross multiply
    903,212.25x = 1,354,818.37 × 304,123.24
  4. Step 4: Simplify right side
    903,212.25x = 412,031,751,535.61
  5. Step 5: Solve for x
    x = 412,031,751,535.61/903,212.25
  6. Step 6: Final answer
    x = 456,184.86

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Double scale
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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.