Home / 934,289.43-1,289,319.30-504,569.49

Finding the Fourth Proportional to 934,289.43, 1,289,319.30 and 504,569.49

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Solution

The fourth proportional to 934,289.43, 1,289,319.30 and 504,569.49 is: 696,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,289.43 : 1,289,319.30 = 504,569.49 : x
  2. Step 2: Convert to fraction form
    934,289.43/1,289,319.30 = 504,569.49/x
  3. Step 3: Cross multiply
    934,289.43x = 1,289,319.30 × 504,569.49
  4. Step 4: Simplify right side
    934,289.43x = 650,551,181,648.16
  5. Step 5: Solve for x
    x = 650,551,181,648.16/934,289.43
  6. Step 6: Final answer
    x = 696,305.83

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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.