Home / 1,469,447.70-2,201,219.10-837,623.40

Finding the Fourth Proportional to 1,469,447.70, 2,201,219.10 and 837,623.40

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Solution

The fourth proportional to 1,469,447.70, 2,201,219.10 and 837,623.40 is: 1,254,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,447.70 : 2,201,219.10 = 837,623.40 : x
  2. Step 2: Convert to fraction form
    1,469,447.70/2,201,219.10 = 837,623.40/x
  3. Step 3: Cross multiply
    1,469,447.70x = 2,201,219.10 × 837,623.40
  4. Step 4: Simplify right side
    1,469,447.70x = 1,843,792,626,686.94
  5. Step 5: Solve for x
    x = 1,843,792,626,686.94/1,469,447.70
  6. Step 6: Final answer
    x = 1,254,752.13

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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.