Home / 1,370,425.98-2,055,941.10-410,843.28

Finding the Fourth Proportional to 1,370,425.98, 2,055,941.10 and 410,843.28

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Solution

The fourth proportional to 1,370,425.98, 2,055,941.10 and 410,843.28 is: 616,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,425.98 : 2,055,941.10 = 410,843.28 : x
  2. Step 2: Convert to fraction form
    1,370,425.98/2,055,941.10 = 410,843.28/x
  3. Step 3: Cross multiply
    1,370,425.98x = 2,055,941.10 × 410,843.28
  4. Step 4: Simplify right side
    1,370,425.98x = 844,669,585,010.81
  5. Step 5: Solve for x
    x = 844,669,585,010.81/1,370,425.98
  6. Step 6: Final answer
    x = 616,355.50

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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.