Home / 1,470,160.64-2,204,842.70-404,949.36

Finding the Fourth Proportional to 1,470,160.64, 2,204,842.70 and 404,949.36

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Solution

The fourth proportional to 1,470,160.64, 2,204,842.70 and 404,949.36 is: 607,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,160.64 : 2,204,842.70 = 404,949.36 : x
  2. Step 2: Convert to fraction form
    1,470,160.64/2,204,842.70 = 404,949.36/x
  3. Step 3: Cross multiply
    1,470,160.64x = 2,204,842.70 × 404,949.36
  4. Step 4: Simplify right side
    1,470,160.64x = 892,849,640,265.67
  5. Step 5: Solve for x
    x = 892,849,640,265.67/1,470,160.64
  6. Step 6: Final answer
    x = 607,314.34

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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.