Home / 920,523.07-1,270,065.18-593,697.79

Finding the Fourth Proportional to 920,523.07, 1,270,065.18 and 593,697.79

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Solution

The fourth proportional to 920,523.07, 1,270,065.18 and 593,697.79 is: 819,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,523.07 : 1,270,065.18 = 593,697.79 : x
  2. Step 2: Convert to fraction form
    920,523.07/1,270,065.18 = 593,697.79/x
  3. Step 3: Cross multiply
    920,523.07x = 1,270,065.18 × 593,697.79
  4. Step 4: Simplify right side
    920,523.07x = 754,034,890,521.95
  5. Step 5: Solve for x
    x = 754,034,890,521.95/920,523.07
  6. Step 6: Final answer
    x = 819,137.42

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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.