Home / 1,262,044.52-1,743,463.86-1,091,983.40

Finding the Fourth Proportional to 1,262,044.52, 1,743,463.86 and 1,091,983.40

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Solution

The fourth proportional to 1,262,044.52, 1,743,463.86 and 1,091,983.40 is: 1,508,531.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,044.52 : 1,743,463.86 = 1,091,983.40 : x
  2. Step 2: Convert to fraction form
    1,262,044.52/1,743,463.86 = 1,091,983.40/x
  3. Step 3: Cross multiply
    1,262,044.52x = 1,743,463.86 × 1,091,983.40
  4. Step 4: Simplify right side
    1,262,044.52x = 1,903,833,593,619.92
  5. Step 5: Solve for x
    x = 1,903,833,593,619.92/1,262,044.52
  6. Step 6: Final answer
    x = 1,508,531.25

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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.