Home / 1,755,009.12-2,632,911.12-557,004

Finding the Fourth Proportional to 1,755,009.12, 2,632,911.12 and 557,004

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Solution

The fourth proportional to 1,755,009.12, 2,632,911.12 and 557,004 is: 835,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,009.12 : 2,632,911.12 = 557,004 : x
  2. Step 2: Convert to fraction form
    1,755,009.12/2,632,911.12 = 557,004/x
  3. Step 3: Cross multiply
    1,755,009.12x = 2,632,911.12 × 557,004
  4. Step 4: Simplify right side
    1,755,009.12x = 1,466,542,025,484.48
  5. Step 5: Solve for x
    x = 1,466,542,025,484.48/1,755,009.12
  6. Step 6: Final answer
    x = 835,632.14

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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.