Home / 1,149,211.94-1,725,341.58-981,808.02

Finding the Fourth Proportional to 1,149,211.94, 1,725,341.58 and 981,808.02

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Solution

The fourth proportional to 1,149,211.94, 1,725,341.58 and 981,808.02 is: 1,474,013.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,211.94 : 1,725,341.58 = 981,808.02 : x
  2. Step 2: Convert to fraction form
    1,149,211.94/1,725,341.58 = 981,808.02/x
  3. Step 3: Cross multiply
    1,149,211.94x = 1,725,341.58 × 981,808.02
  4. Step 4: Simplify right side
    1,149,211.94x = 1,693,954,200,483.47
  5. Step 5: Solve for x
    x = 1,693,954,200,483.47/1,149,211.94
  6. Step 6: Final answer
    x = 1,474,013.76

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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.