Home / 1,160,744.60-1,601,830.66-644,499.48

Finding the Fourth Proportional to 1,160,744.60, 1,601,830.66 and 644,499.48

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Solution

The fourth proportional to 1,160,744.60, 1,601,830.66 and 644,499.48 is: 889,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,744.60 : 1,601,830.66 = 644,499.48 : x
  2. Step 2: Convert to fraction form
    1,160,744.60/1,601,830.66 = 644,499.48/x
  3. Step 3: Cross multiply
    1,160,744.60x = 1,601,830.66 × 644,499.48
  4. Step 4: Simplify right side
    1,160,744.60x = 1,032,379,027,418.06
  5. Step 5: Solve for x
    x = 1,032,379,027,418.06/1,160,744.60
  6. Step 6: Final answer
    x = 889,411.01

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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.