Home / 1,166,490.63-1,609,757.06-629,946.63

Finding the Fourth Proportional to 1,166,490.63, 1,609,757.06 and 629,946.63

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Solution

The fourth proportional to 1,166,490.63, 1,609,757.06 and 629,946.63 is: 869,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,490.63 : 1,609,757.06 = 629,946.63 : x
  2. Step 2: Convert to fraction form
    1,166,490.63/1,609,757.06 = 629,946.63/x
  3. Step 3: Cross multiply
    1,166,490.63x = 1,609,757.06 × 629,946.63
  4. Step 4: Simplify right side
    1,166,490.63x = 1,014,061,035,065.71
  5. Step 5: Solve for x
    x = 1,014,061,035,065.71/1,166,490.63
  6. Step 6: Final answer
    x = 869,326.34

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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.