Home / 923,951.04-1,385,976.24-292,914.06

Finding the Fourth Proportional to 923,951.04, 1,385,976.24 and 292,914.06

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Solution

The fourth proportional to 923,951.04, 1,385,976.24 and 292,914.06 is: 439,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,951.04 : 1,385,976.24 = 292,914.06 : x
  2. Step 2: Convert to fraction form
    923,951.04/1,385,976.24 = 292,914.06/x
  3. Step 3: Cross multiply
    923,951.04x = 1,385,976.24 × 292,914.06
  4. Step 4: Simplify right side
    923,951.04x = 405,971,927,521.93
  5. Step 5: Solve for x
    x = 405,971,927,521.93/923,951.04
  6. Step 6: Final answer
    x = 439,386.84

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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.