Home / 1,225,941.76-1,838,894.18-551,546.82

Finding the Fourth Proportional to 1,225,941.76, 1,838,894.18 and 551,546.82

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Solution

The fourth proportional to 1,225,941.76, 1,838,894.18 and 551,546.82 is: 827,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,941.76 : 1,838,894.18 = 551,546.82 : x
  2. Step 2: Convert to fraction form
    1,225,941.76/1,838,894.18 = 551,546.82/x
  3. Step 3: Cross multiply
    1,225,941.76x = 1,838,894.18 × 551,546.82
  4. Step 4: Simplify right side
    1,225,941.76x = 1,014,236,239,967.03
  5. Step 5: Solve for x
    x = 1,014,236,239,967.03/1,225,941.76
  6. Step 6: Final answer
    x = 827,311.93

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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.