Home / 1,755,004.80-2,632,593.60-915,196.80

Finding the Fourth Proportional to 1,755,004.80, 2,632,593.60 and 915,196.80

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Solution

The fourth proportional to 1,755,004.80, 2,632,593.60 and 915,196.80 is: 1,372,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,004.80 : 2,632,593.60 = 915,196.80 : x
  2. Step 2: Convert to fraction form
    1,755,004.80/2,632,593.60 = 915,196.80/x
  3. Step 3: Cross multiply
    1,755,004.80x = 2,632,593.60 × 915,196.80
  4. Step 4: Simplify right side
    1,755,004.80x = 2,409,341,238,420.48
  5. Step 5: Solve for x
    x = 2,409,341,238,420.48/1,755,004.80
  6. Step 6: Final answer
    x = 1,372,840.26

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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.