Home / 788,891.10-1,181,975.85-367,302.30

Finding the Fourth Proportional to 788,891.10, 1,181,975.85 and 367,302.30

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Solution

The fourth proportional to 788,891.10, 1,181,975.85 and 367,302.30 is: 550,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,891.10 : 1,181,975.85 = 367,302.30 : x
  2. Step 2: Convert to fraction form
    788,891.10/1,181,975.85 = 367,302.30/x
  3. Step 3: Cross multiply
    788,891.10x = 1,181,975.85 × 367,302.30
  4. Step 4: Simplify right side
    788,891.10x = 434,142,448,249.46
  5. Step 5: Solve for x
    x = 434,142,448,249.46/788,891.10
  6. Step 6: Final answer
    x = 550,319.87

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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.