Home / 1,922,927.77-2,882,357.74-724,331.49

Finding the Fourth Proportional to 1,922,927.77, 2,882,357.74 and 724,331.49

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Solution

The fourth proportional to 1,922,927.77, 2,882,357.74 and 724,331.49 is: 1,085,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,927.77 : 2,882,357.74 = 724,331.49 : x
  2. Step 2: Convert to fraction form
    1,922,927.77/2,882,357.74 = 724,331.49/x
  3. Step 3: Cross multiply
    1,922,927.77x = 2,882,357.74 × 724,331.49
  4. Step 4: Simplify right side
    1,922,927.77x = 2,087,782,476,527.23
  5. Step 5: Solve for x
    x = 2,087,782,476,527.23/1,922,927.77
  6. Step 6: Final answer
    x = 1,085,731.10

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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.