Home / 1,816,848.38-2,725,660.08-906,520.34

Finding the Fourth Proportional to 1,816,848.38, 2,725,660.08 and 906,520.34

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Solution

The fourth proportional to 1,816,848.38, 2,725,660.08 and 906,520.34 is: 1,359,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,848.38 : 2,725,660.08 = 906,520.34 : x
  2. Step 2: Convert to fraction form
    1,816,848.38/2,725,660.08 = 906,520.34/x
  3. Step 3: Cross multiply
    1,816,848.38x = 2,725,660.08 × 906,520.34
  4. Step 4: Simplify right side
    1,816,848.38x = 2,470,866,288,817.73
  5. Step 5: Solve for x
    x = 2,470,866,288,817.73/1,816,848.38
  6. Step 6: Final answer
    x = 1,359,973.85

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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.