Home / 1,201,345.92-1,802,906.64-967,510.80

Finding the Fourth Proportional to 1,201,345.92, 1,802,906.64 and 967,510.80

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Solution

The fourth proportional to 1,201,345.92, 1,802,906.64 and 967,510.80 is: 1,451,981.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,345.92 : 1,802,906.64 = 967,510.80 : x
  2. Step 2: Convert to fraction form
    1,201,345.92/1,802,906.64 = 967,510.80/x
  3. Step 3: Cross multiply
    1,201,345.92x = 1,802,906.64 × 967,510.80
  4. Step 4: Simplify right side
    1,201,345.92x = 1,744,331,645,591.71
  5. Step 5: Solve for x
    x = 1,744,331,645,591.71/1,201,345.92
  6. Step 6: Final answer
    x = 1,451,981.16

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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.