Home / 969,369.68-1,337,270.64-683,047.28

Finding the Fourth Proportional to 969,369.68, 1,337,270.64 and 683,047.28

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Solution

The fourth proportional to 969,369.68, 1,337,270.64 and 683,047.28 is: 942,281.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,369.68 : 1,337,270.64 = 683,047.28 : x
  2. Step 2: Convert to fraction form
    969,369.68/1,337,270.64 = 683,047.28/x
  3. Step 3: Cross multiply
    969,369.68x = 1,337,270.64 × 683,047.28
  4. Step 4: Simplify right side
    969,369.68x = 913,419,073,275.86
  5. Step 5: Solve for x
    x = 913,419,073,275.86/969,369.68
  6. Step 6: Final answer
    x = 942,281.46

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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.