Home / 1,304,314.48-1,799,952.32-723,625.64

Finding the Fourth Proportional to 1,304,314.48, 1,799,952.32 and 723,625.64

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Solution

The fourth proportional to 1,304,314.48, 1,799,952.32 and 723,625.64 is: 998,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,314.48 : 1,799,952.32 = 723,625.64 : x
  2. Step 2: Convert to fraction form
    1,304,314.48/1,799,952.32 = 723,625.64/x
  3. Step 3: Cross multiply
    1,304,314.48x = 1,799,952.32 × 723,625.64
  4. Step 4: Simplify right side
    1,304,314.48x = 1,302,491,649,529.48
  5. Step 5: Solve for x
    x = 1,302,491,649,529.48/1,304,314.48
  6. Step 6: Final answer
    x = 998,602.46

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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.