Home / 969,432.60-1,454,813.16-338,346.42

Finding the Fourth Proportional to 969,432.60, 1,454,813.16 and 338,346.42

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Solution

The fourth proportional to 969,432.60, 1,454,813.16 and 338,346.42 is: 507,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,432.60 : 1,454,813.16 = 338,346.42 : x
  2. Step 2: Convert to fraction form
    969,432.60/1,454,813.16 = 338,346.42/x
  3. Step 3: Cross multiply
    969,432.60x = 1,454,813.16 × 338,346.42
  4. Step 4: Simplify right side
    969,432.60x = 492,230,824,454.89
  5. Step 5: Solve for x
    x = 492,230,824,454.89/969,432.60
  6. Step 6: Final answer
    x = 507,751.47

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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.