Home / 929,122.60-1,394,144.70-530,069.80

Finding the Fourth Proportional to 929,122.60, 1,394,144.70 and 530,069.80

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Solution

The fourth proportional to 929,122.60, 1,394,144.70 and 530,069.80 is: 795,367.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,122.60 : 1,394,144.70 = 530,069.80 : x
  2. Step 2: Convert to fraction form
    929,122.60/1,394,144.70 = 530,069.80/x
  3. Step 3: Cross multiply
    929,122.60x = 1,394,144.70 × 530,069.80
  4. Step 4: Simplify right side
    929,122.60x = 738,994,002,300.06
  5. Step 5: Solve for x
    x = 738,994,002,300.06/929,122.60
  6. Step 6: Final answer
    x = 795,367.59

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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.