Home / 1,640,549.53-2,460,942.53-629,671.48

Finding the Fourth Proportional to 1,640,549.53, 2,460,942.53 and 629,671.48

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Solution

The fourth proportional to 1,640,549.53, 2,460,942.53 and 629,671.48 is: 944,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,549.53 : 2,460,942.53 = 629,671.48 : x
  2. Step 2: Convert to fraction form
    1,640,549.53/2,460,942.53 = 629,671.48/x
  3. Step 3: Cross multiply
    1,640,549.53x = 2,460,942.53 × 629,671.48
  4. Step 4: Simplify right side
    1,640,549.53x = 1,549,585,321,086.74
  5. Step 5: Solve for x
    x = 1,549,585,321,086.74/1,640,549.53
  6. Step 6: Final answer
    x = 944,552.60

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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.