Home / 968,774.66-1,336,909.03-539,082.46

Finding the Fourth Proportional to 968,774.66, 1,336,909.03 and 539,082.46

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Solution

The fourth proportional to 968,774.66, 1,336,909.03 and 539,082.46 is: 743,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,774.66 : 1,336,909.03 = 539,082.46 : x
  2. Step 2: Convert to fraction form
    968,774.66/1,336,909.03 = 539,082.46/x
  3. Step 3: Cross multiply
    968,774.66x = 1,336,909.03 × 539,082.46
  4. Step 4: Simplify right side
    968,774.66x = 720,704,208,688.61
  5. Step 5: Solve for x
    x = 720,704,208,688.61/968,774.66
  6. Step 6: Final answer
    x = 743,933.79

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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.