Home / 1,304,312.15-1,799,949.11-723,623.37

Finding the Fourth Proportional to 1,304,312.15, 1,799,949.11 and 723,623.37

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Solution

The fourth proportional to 1,304,312.15, 1,799,949.11 and 723,623.37 is: 998,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,312.15 : 1,799,949.11 = 723,623.37 : x
  2. Step 2: Convert to fraction form
    1,304,312.15/1,799,949.11 = 723,623.37/x
  3. Step 3: Cross multiply
    1,304,312.15x = 1,799,949.11 × 723,623.37
  4. Step 4: Simplify right side
    1,304,312.15x = 1,302,485,237,188.58
  5. Step 5: Solve for x
    x = 1,302,485,237,188.58/1,304,312.15
  6. Step 6: Final answer
    x = 998,599.33

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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.