Home / 957,011.60-1,435,171.80-483,539.60

Finding the Fourth Proportional to 957,011.60, 1,435,171.80 and 483,539.60

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Solution

The fourth proportional to 957,011.60, 1,435,171.80 and 483,539.60 is: 725,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,011.60 : 1,435,171.80 = 483,539.60 : x
  2. Step 2: Convert to fraction form
    957,011.60/1,435,171.80 = 483,539.60/x
  3. Step 3: Cross multiply
    957,011.60x = 1,435,171.80 × 483,539.60
  4. Step 4: Simplify right side
    957,011.60x = 693,962,398,103.28
  5. Step 5: Solve for x
    x = 693,962,398,103.28/957,011.60
  6. Step 6: Final answer
    x = 725,134.78

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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.