Home / 695,960.40-1,043,940.60-474,776.40

Finding the Fourth Proportional to 695,960.40, 1,043,940.60 and 474,776.40

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Solution

The fourth proportional to 695,960.40, 1,043,940.60 and 474,776.40 is: 712,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,960.40 : 1,043,940.60 = 474,776.40 : x
  2. Step 2: Convert to fraction form
    695,960.40/1,043,940.60 = 474,776.40/x
  3. Step 3: Cross multiply
    695,960.40x = 1,043,940.60 × 474,776.40
  4. Step 4: Simplify right side
    695,960.40x = 495,638,359,881.84
  5. Step 5: Solve for x
    x = 495,638,359,881.84/695,960.40
  6. Step 6: Final answer
    x = 712,164.60

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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.