Home / 1,120,504.13-1,680,770.77-372,550.13

Finding the Fourth Proportional to 1,120,504.13, 1,680,770.77 and 372,550.13

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Solution

The fourth proportional to 1,120,504.13, 1,680,770.77 and 372,550.13 is: 558,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,504.13 : 1,680,770.77 = 372,550.13 : x
  2. Step 2: Convert to fraction form
    1,120,504.13/1,680,770.77 = 372,550.13/x
  3. Step 3: Cross multiply
    1,120,504.13x = 1,680,770.77 × 372,550.13
  4. Step 4: Simplify right side
    1,120,504.13x = 626,171,359,528.47
  5. Step 5: Solve for x
    x = 626,171,359,528.47/1,120,504.13
  6. Step 6: Final answer
    x = 558,830.04

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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.