Home / 1,088,629.85-1,502,360.48-605,203.07

Finding the Fourth Proportional to 1,088,629.85, 1,502,360.48 and 605,203.07

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Solution

The fourth proportional to 1,088,629.85, 1,502,360.48 and 605,203.07 is: 835,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,629.85 : 1,502,360.48 = 605,203.07 : x
  2. Step 2: Convert to fraction form
    1,088,629.85/1,502,360.48 = 605,203.07/x
  3. Step 3: Cross multiply
    1,088,629.85x = 1,502,360.48 × 605,203.07
  4. Step 4: Simplify right side
    1,088,629.85x = 909,233,164,204.86
  5. Step 5: Solve for x
    x = 909,233,164,204.86/1,088,629.85
  6. Step 6: Final answer
    x = 835,208.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.