Home / 697,711.66-1,045,041.66-494,692.38

Finding the Fourth Proportional to 697,711.66, 1,045,041.66 and 494,692.38

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Solution

The fourth proportional to 697,711.66, 1,045,041.66 and 494,692.38 is: 740,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,711.66 : 1,045,041.66 = 494,692.38 : x
  2. Step 2: Convert to fraction form
    697,711.66/1,045,041.66 = 494,692.38/x
  3. Step 3: Cross multiply
    697,711.66x = 1,045,041.66 × 494,692.38
  4. Step 4: Simplify right side
    697,711.66x = 516,974,145,984.55
  5. Step 5: Solve for x
    x = 516,974,145,984.55/697,711.66
  6. Step 6: Final answer
    x = 740,956.73

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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.