Home / 928,524.80-1,392,911.14-367,428.08

Finding the Fourth Proportional to 928,524.80, 1,392,911.14 and 367,428.08

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Solution

The fourth proportional to 928,524.80, 1,392,911.14 and 367,428.08 is: 551,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,524.80 : 1,392,911.14 = 367,428.08 : x
  2. Step 2: Convert to fraction form
    928,524.80/1,392,911.14 = 367,428.08/x
  3. Step 3: Cross multiply
    928,524.80x = 1,392,911.14 × 367,428.08
  4. Step 4: Simplify right side
    928,524.80x = 511,794,668,344.52
  5. Step 5: Solve for x
    x = 511,794,668,344.52/928,524.80
  6. Step 6: Final answer
    x = 551,191.17

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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.