Home / 1,481,397.10-2,222,095.73-416,439.28

Finding the Fourth Proportional to 1,481,397.10, 2,222,095.73 and 416,439.28

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Solution

The fourth proportional to 1,481,397.10, 2,222,095.73 and 416,439.28 is: 624,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,397.10 : 2,222,095.73 = 416,439.28 : x
  2. Step 2: Convert to fraction form
    1,481,397.10/2,222,095.73 = 416,439.28/x
  3. Step 3: Cross multiply
    1,481,397.10x = 2,222,095.73 × 416,439.28
  4. Step 4: Simplify right side
    1,481,397.10x = 925,367,936,430.88
  5. Step 5: Solve for x
    x = 925,367,936,430.88/1,481,397.10
  6. Step 6: Final answer
    x = 624,658.93

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1.5x scale

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.