Home / 1,361,533.59-2,042,522.06-402,086.30

Finding the Fourth Proportional to 1,361,533.59, 2,042,522.06 and 402,086.30

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Solution

The fourth proportional to 1,361,533.59, 2,042,522.06 and 402,086.30 is: 603,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,533.59 : 2,042,522.06 = 402,086.30 : x
  2. Step 2: Convert to fraction form
    1,361,533.59/2,042,522.06 = 402,086.30/x
  3. Step 3: Cross multiply
    1,361,533.59x = 2,042,522.06 × 402,086.30
  4. Step 4: Simplify right side
    1,361,533.59x = 821,270,125,550.74
  5. Step 5: Solve for x
    x = 821,270,125,550.74/1,361,533.59
  6. Step 6: Final answer
    x = 603,194.91

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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.