Home / 1,166,490.13-1,609,756.37-629,946.13

Finding the Fourth Proportional to 1,166,490.13, 1,609,756.37 and 629,946.13

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Solution

The fourth proportional to 1,166,490.13, 1,609,756.37 and 629,946.13 is: 869,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,490.13 : 1,609,756.37 = 629,946.13 : x
  2. Step 2: Convert to fraction form
    1,166,490.13/1,609,756.37 = 629,946.13/x
  3. Step 3: Cross multiply
    1,166,490.13x = 1,609,756.37 × 629,946.13
  4. Step 4: Simplify right side
    1,166,490.13x = 1,014,059,795,524.35
  5. Step 5: Solve for x
    x = 1,014,059,795,524.35/1,166,490.13
  6. Step 6: Final answer
    x = 869,325.65

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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.