Home / 1,300,132.84-1,794,275.04-727,226.32

Finding the Fourth Proportional to 1,300,132.84, 1,794,275.04 and 727,226.32

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Solution

The fourth proportional to 1,300,132.84, 1,794,275.04 and 727,226.32 is: 1,003,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,132.84 : 1,794,275.04 = 727,226.32 : x
  2. Step 2: Convert to fraction form
    1,300,132.84/1,794,275.04 = 727,226.32/x
  3. Step 3: Cross multiply
    1,300,132.84x = 1,794,275.04 × 727,226.32
  4. Step 4: Simplify right side
    1,300,132.84x = 1,304,844,034,407.05
  5. Step 5: Solve for x
    x = 1,304,844,034,407.05/1,300,132.84
  6. Step 6: Final answer
    x = 1,003,623.63

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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.