Home / 917,488.04-1,376,481.18-277,813.23

Finding the Fourth Proportional to 917,488.04, 1,376,481.18 and 277,813.23

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Solution

The fourth proportional to 917,488.04, 1,376,481.18 and 277,813.23 is: 416,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,488.04 : 1,376,481.18 = 277,813.23 : x
  2. Step 2: Convert to fraction form
    917,488.04/1,376,481.18 = 277,813.23/x
  3. Step 3: Cross multiply
    917,488.04x = 1,376,481.18 × 277,813.23
  4. Step 4: Simplify right side
    917,488.04x = 382,404,687,811.82
  5. Step 5: Solve for x
    x = 382,404,687,811.82/917,488.04
  6. Step 6: Final answer
    x = 416,795.29

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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.