Home / 1,974,402.73-2,960,533.83-908,494.47

Finding the Fourth Proportional to 1,974,402.73, 2,960,533.83 and 908,494.47

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Solution

The fourth proportional to 1,974,402.73, 2,960,533.83 and 908,494.47 is: 1,362,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,402.73 : 2,960,533.83 = 908,494.47 : x
  2. Step 2: Convert to fraction form
    1,974,402.73/2,960,533.83 = 908,494.47/x
  3. Step 3: Cross multiply
    1,974,402.73x = 2,960,533.83 × 908,494.47
  4. Step 4: Simplify right side
    1,974,402.73x = 2,689,628,612,802.92
  5. Step 5: Solve for x
    x = 2,689,628,612,802.92/1,974,402.73
  6. Step 6: Final answer
    x = 1,362,249.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.