Home / 1,100,506.90-1,518,698.12-610,550.71

Finding the Fourth Proportional to 1,100,506.90, 1,518,698.12 and 610,550.71

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Solution

The fourth proportional to 1,100,506.90, 1,518,698.12 and 610,550.71 is: 842,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,506.90 : 1,518,698.12 = 610,550.71 : x
  2. Step 2: Convert to fraction form
    1,100,506.90/1,518,698.12 = 610,550.71/x
  3. Step 3: Cross multiply
    1,100,506.90x = 1,518,698.12 × 610,550.71
  4. Step 4: Simplify right side
    1,100,506.90x = 927,242,209,791.28
  5. Step 5: Solve for x
    x = 927,242,209,791.28/1,100,506.90
  6. Step 6: Final answer
    x = 842,559.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.