Home / 800,432.64-1,200,925.44-302,077.44

Finding the Fourth Proportional to 800,432.64, 1,200,925.44 and 302,077.44

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Solution

The fourth proportional to 800,432.64, 1,200,925.44 and 302,077.44 is: 453,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,432.64 : 1,200,925.44 = 302,077.44 : x
  2. Step 2: Convert to fraction form
    800,432.64/1,200,925.44 = 302,077.44/x
  3. Step 3: Cross multiply
    800,432.64x = 1,200,925.44 × 302,077.44
  4. Step 4: Simplify right side
    800,432.64x = 362,772,482,546.07
  5. Step 5: Solve for x
    x = 362,772,482,546.07/800,432.64
  6. Step 6: Final answer
    x = 453,220.50

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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.