Home / 920,524.07-1,270,066.56-593,698.79

Finding the Fourth Proportional to 920,524.07, 1,270,066.56 and 593,698.79

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Solution

The fourth proportional to 920,524.07, 1,270,066.56 and 593,698.79 is: 819,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,524.07 : 1,270,066.56 = 593,698.79 : x
  2. Step 2: Convert to fraction form
    920,524.07/1,270,066.56 = 593,698.79/x
  3. Step 3: Cross multiply
    920,524.07x = 1,270,066.56 × 593,698.79
  4. Step 4: Simplify right side
    920,524.07x = 754,036,979,891.46
  5. Step 5: Solve for x
    x = 754,036,979,891.46/920,524.07
  6. Step 6: Final answer
    x = 819,138.80

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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.