Home / 1,090,737.28-1,636,180.66-370,786.02

Finding the Fourth Proportional to 1,090,737.28, 1,636,180.66 and 370,786.02

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Solution

The fourth proportional to 1,090,737.28, 1,636,180.66 and 370,786.02 is: 556,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,737.28 : 1,636,180.66 = 370,786.02 : x
  2. Step 2: Convert to fraction form
    1,090,737.28/1,636,180.66 = 370,786.02/x
  3. Step 3: Cross multiply
    1,090,737.28x = 1,636,180.66 × 370,786.02
  4. Step 4: Simplify right side
    1,090,737.28x = 606,672,914,922.37
  5. Step 5: Solve for x
    x = 606,672,914,922.37/1,090,737.28
  6. Step 6: Final answer
    x = 556,204.44

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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.