Home / 1,424,753.14-1,962,194.61-1,101,271.54

Finding the Fourth Proportional to 1,424,753.14, 1,962,194.61 and 1,101,271.54

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Solution

The fourth proportional to 1,424,753.14, 1,962,194.61 and 1,101,271.54 is: 1,516,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,753.14 : 1,962,194.61 = 1,101,271.54 : x
  2. Step 2: Convert to fraction form
    1,424,753.14/1,962,194.61 = 1,101,271.54/x
  3. Step 3: Cross multiply
    1,424,753.14x = 1,962,194.61 × 1,101,271.54
  4. Step 4: Simplify right side
    1,424,753.14x = 2,160,909,079,934.40
  5. Step 5: Solve for x
    x = 2,160,909,079,934.40/1,424,753.14
  6. Step 6: Final answer
    x = 1,516,690.17

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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.