Home / 1,086,293.76-1,499,040.96-602,879.04

Finding the Fourth Proportional to 1,086,293.76, 1,499,040.96 and 602,879.04

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Solution

The fourth proportional to 1,086,293.76, 1,499,040.96 and 602,879.04 is: 831,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,293.76 : 1,499,040.96 = 602,879.04 : x
  2. Step 2: Convert to fraction form
    1,086,293.76/1,499,040.96 = 602,879.04/x
  3. Step 3: Cross multiply
    1,086,293.76x = 1,499,040.96 × 602,879.04
  4. Step 4: Simplify right side
    1,086,293.76x = 903,740,374,885.48
  5. Step 5: Solve for x
    x = 903,740,374,885.48/1,086,293.76
  6. Step 6: Final answer
    x = 831,948.42

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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.