Home / 993,329.70-1,489,994.55-593,764.80

Finding the Fourth Proportional to 993,329.70, 1,489,994.55 and 593,764.80

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Solution

The fourth proportional to 993,329.70, 1,489,994.55 and 593,764.80 is: 890,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,329.70 : 1,489,994.55 = 593,764.80 : x
  2. Step 2: Convert to fraction form
    993,329.70/1,489,994.55 = 593,764.80/x
  3. Step 3: Cross multiply
    993,329.70x = 1,489,994.55 × 593,764.80
  4. Step 4: Simplify right side
    993,329.70x = 884,706,315,981.84
  5. Step 5: Solve for x
    x = 884,706,315,981.84/993,329.70
  6. Step 6: Final answer
    x = 890,647.20

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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.