Home / 1,081,436.88-1,492,361.80-598,019.28

Finding the Fourth Proportional to 1,081,436.88, 1,492,361.80 and 598,019.28

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Solution

The fourth proportional to 1,081,436.88, 1,492,361.80 and 598,019.28 is: 825,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,436.88 : 1,492,361.80 = 598,019.28 : x
  2. Step 2: Convert to fraction form
    1,081,436.88/1,492,361.80 = 598,019.28/x
  3. Step 3: Cross multiply
    1,081,436.88x = 1,492,361.80 × 598,019.28
  4. Step 4: Simplify right side
    1,081,436.88x = 892,461,129,135.50
  5. Step 5: Solve for x
    x = 892,461,129,135.50/1,081,436.88
  6. Step 6: Final answer
    x = 825,254.94

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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.