Home / 1,304,409-1,799,173.80-1,260,516

Finding the Fourth Proportional to 1,304,409, 1,799,173.80 and 1,260,516

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Solution

The fourth proportional to 1,304,409, 1,799,173.80 and 1,260,516 is: 1,738,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,409 : 1,799,173.80 = 1,260,516 : x
  2. Step 2: Convert to fraction form
    1,304,409/1,799,173.80 = 1,260,516/x
  3. Step 3: Cross multiply
    1,304,409x = 1,799,173.80 × 1,260,516
  4. Step 4: Simplify right side
    1,304,409x = 2,267,887,361,680.80
  5. Step 5: Solve for x
    x = 2,267,887,361,680.80/1,304,409
  6. Step 6: Final answer
    x = 1,738,632.10

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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.