Home / 598,128.64-894,465.65-446,432.72

Finding the Fourth Proportional to 598,128.64, 894,465.65 and 446,432.72

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Solution

The fourth proportional to 598,128.64, 894,465.65 and 446,432.72 is: 667,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,128.64 : 894,465.65 = 446,432.72 : x
  2. Step 2: Convert to fraction form
    598,128.64/894,465.65 = 446,432.72/x
  3. Step 3: Cross multiply
    598,128.64x = 894,465.65 × 446,432.72
  4. Step 4: Simplify right side
    598,128.64x = 399,318,729,719.82
  5. Step 5: Solve for x
    x = 399,318,729,719.82/598,128.64
  6. Step 6: Final answer
    x = 667,613.46

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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.