Home / 934,606.32-1,289,755.08-504,885.12

Finding the Fourth Proportional to 934,606.32, 1,289,755.08 and 504,885.12

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Solution

The fourth proportional to 934,606.32, 1,289,755.08 and 504,885.12 is: 696,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,606.32 : 1,289,755.08 = 504,885.12 : x
  2. Step 2: Convert to fraction form
    934,606.32/1,289,755.08 = 504,885.12/x
  3. Step 3: Cross multiply
    934,606.32x = 1,289,755.08 × 504,885.12
  4. Step 4: Simplify right side
    934,606.32x = 651,178,148,336.41
  5. Step 5: Solve for x
    x = 651,178,148,336.41/934,606.32
  6. Step 6: Final answer
    x = 696,740.58

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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.