Home / 1,004,011-1,385,544.90-551,311.72

Finding the Fourth Proportional to 1,004,011, 1,385,544.90 and 551,311.72

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Solution

The fourth proportional to 1,004,011, 1,385,544.90 and 551,311.72 is: 760,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,011 : 1,385,544.90 = 551,311.72 : x
  2. Step 2: Convert to fraction form
    1,004,011/1,385,544.90 = 551,311.72/x
  3. Step 3: Cross multiply
    1,004,011x = 1,385,544.90 × 551,311.72
  4. Step 4: Simplify right side
    1,004,011x = 763,867,141,956.23
  5. Step 5: Solve for x
    x = 763,867,141,956.23/1,004,011
  6. Step 6: Final answer
    x = 760,815.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.