Home / 1,640,233.10-2,460,349.65-755,497.10

Finding the Fourth Proportional to 1,640,233.10, 2,460,349.65 and 755,497.10

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Solution

The fourth proportional to 1,640,233.10, 2,460,349.65 and 755,497.10 is: 1,133,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,233.10 : 2,460,349.65 = 755,497.10 : x
  2. Step 2: Convert to fraction form
    1,640,233.10/2,460,349.65 = 755,497.10/x
  3. Step 3: Cross multiply
    1,640,233.10x = 2,460,349.65 × 755,497.10
  4. Step 4: Simplify right side
    1,640,233.10x = 1,858,787,025,561.02
  5. Step 5: Solve for x
    x = 1,858,787,025,561.02/1,640,233.10
  6. Step 6: Final answer
    x = 1,133,245.65

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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.