Home / 1,088,781.52-1,502,556.98-605,483.68

Finding the Fourth Proportional to 1,088,781.52, 1,502,556.98 and 605,483.68

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Solution

The fourth proportional to 1,088,781.52, 1,502,556.98 and 605,483.68 is: 835,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,781.52 : 1,502,556.98 = 605,483.68 : x
  2. Step 2: Convert to fraction form
    1,088,781.52/1,502,556.98 = 605,483.68/x
  3. Step 3: Cross multiply
    1,088,781.52x = 1,502,556.98 × 605,483.68
  4. Step 4: Simplify right side
    1,088,781.52x = 909,773,729,660.09
  5. Step 5: Solve for x
    x = 909,773,729,660.09/1,088,781.52
  6. Step 6: Final answer
    x = 835,588.88

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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.