Home / 903,702.30-1,354,607.64-304,456.38

Finding the Fourth Proportional to 903,702.30, 1,354,607.64 and 304,456.38

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Solution

The fourth proportional to 903,702.30, 1,354,607.64 and 304,456.38 is: 456,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,702.30 : 1,354,607.64 = 304,456.38 : x
  2. Step 2: Convert to fraction form
    903,702.30/1,354,607.64 = 304,456.38/x
  3. Step 3: Cross multiply
    903,702.30x = 1,354,607.64 × 304,456.38
  4. Step 4: Simplify right side
    903,702.30x = 412,418,938,394.74
  5. Step 5: Solve for x
    x = 412,418,938,394.74/903,702.30
  6. Step 6: Final answer
    x = 456,365.93

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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.