Home / 1,640,223.10-2,460,334.65-755,487.10

Finding the Fourth Proportional to 1,640,223.10, 2,460,334.65 and 755,487.10

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Solution

The fourth proportional to 1,640,223.10, 2,460,334.65 and 755,487.10 is: 1,133,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,223.10 : 2,460,334.65 = 755,487.10 : x
  2. Step 2: Convert to fraction form
    1,640,223.10/2,460,334.65 = 755,487.10/x
  3. Step 3: Cross multiply
    1,640,223.10x = 2,460,334.65 × 755,487.10
  4. Step 4: Simplify right side
    1,640,223.10x = 1,858,751,089,758.02
  5. Step 5: Solve for x
    x = 1,858,751,089,758.02/1,640,223.10
  6. Step 6: Final answer
    x = 1,133,230.65

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Similar ratio
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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.