Home / 1,470,708.30-2,206,189.52-405,750.36

Finding the Fourth Proportional to 1,470,708.30, 2,206,189.52 and 405,750.36

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Solution

The fourth proportional to 1,470,708.30, 2,206,189.52 and 405,750.36 is: 608,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,708.30 : 2,206,189.52 = 405,750.36 : x
  2. Step 2: Convert to fraction form
    1,470,708.30/2,206,189.52 = 405,750.36/x
  3. Step 3: Cross multiply
    1,470,708.30x = 2,206,189.52 × 405,750.36
  4. Step 4: Simplify right side
    1,470,708.30x = 895,162,189,939.48
  5. Step 5: Solve for x
    x = 895,162,189,939.48/1,470,708.30
  6. Step 6: Final answer
    x = 608,660.60

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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.