Home / 1,304,112-1,799,679.48-760,623.12

Finding the Fourth Proportional to 1,304,112, 1,799,679.48 and 760,623.12

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Solution

The fourth proportional to 1,304,112, 1,799,679.48 and 760,623.12 is: 1,049,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,112 : 1,799,679.48 = 760,623.12 : x
  2. Step 2: Convert to fraction form
    1,304,112/1,799,679.48 = 760,623.12/x
  3. Step 3: Cross multiply
    1,304,112x = 1,799,679.48 × 760,623.12
  4. Step 4: Simplify right side
    1,304,112x = 1,368,877,821,077.58
  5. Step 5: Solve for x
    x = 1,368,877,821,077.58/1,304,112
  6. Step 6: Final answer
    x = 1,049,662.78

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1.5x scale

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.