Home / 1,941,304.20-2,679,026.04-1,081,835.07

Finding the Fourth Proportional to 1,941,304.20, 2,679,026.04 and 1,081,835.07

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Solution

The fourth proportional to 1,941,304.20, 2,679,026.04 and 1,081,835.07 is: 1,492,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,304.20 : 2,679,026.04 = 1,081,835.07 : x
  2. Step 2: Convert to fraction form
    1,941,304.20/2,679,026.04 = 1,081,835.07/x
  3. Step 3: Cross multiply
    1,941,304.20x = 2,679,026.04 × 1,081,835.07
  4. Step 4: Simplify right side
    1,941,304.20x = 2,898,264,323,515.22
  5. Step 5: Solve for x
    x = 2,898,264,323,515.22/1,941,304.20
  6. Step 6: Final answer
    x = 1,492,947.02

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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.