Home / 695,738.60-1,043,614.30-363,962.60

Finding the Fourth Proportional to 695,738.60, 1,043,614.30 and 363,962.60

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Solution

The fourth proportional to 695,738.60, 1,043,614.30 and 363,962.60 is: 545,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,738.60 : 1,043,614.30 = 363,962.60 : x
  2. Step 2: Convert to fraction form
    695,738.60/1,043,614.30 = 363,962.60/x
  3. Step 3: Cross multiply
    695,738.60x = 1,043,614.30 × 363,962.60
  4. Step 4: Simplify right side
    695,738.60x = 379,836,574,025.18
  5. Step 5: Solve for x
    x = 379,836,574,025.18/695,738.60
  6. Step 6: Final answer
    x = 545,947.25

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1.5x scale

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.